Casio FX-7400G Plus Calculator
Contents
1. or to move the cursor to the cell you want to delete 2 Press to display the Cell Operation Menu DEL UATE 3 Press Fi DEL to delete the selected cell and cause everything below it to be shifted up Fi DEL DEL ae THS yN e Note that the above cell delete operation does not affect cells in other lists If the data in the list whose cell you delete is somehow related to the data in neighboring lists deleting a cell can cause related values to become misaligned eTo delete all cells in a list 1 Use or to move the cursor to the name of the list whose cells you want to delete 81 List Function RAET cigs 2 Press to display the Cell Operation Menu if it is not already displayed DEL ae THS 3 Press F2 DEL A The function menu changes to confirm whether you really want to delete all the cells in the list FQ DEL A 4 Press Fi YES to delete all the cells in the selected list or NO to abort the delete operation without deleting anything Fi YES DEL ae THs eTo insert a new cell Use or to move the cursor to the location where you want to insert the new cell In this example we will reinsert a cell containing the value 4 which we deleted above 1 Press 6 to display the Cell Operation Menu if it is not already displayed 2 Press F3 INS to insert a new cell which contains a val2. Chapter List Function A list is a kind of container that you can use to store multiple data items This calculator lets you have up to six lists in memory and their contents can be used in arithmetic calculations statistical calcula tions and for graphing Element number Display range Cell Column List 3 List 4 List 5 List 6 List name 1 8 3 5 4 1 2 0 6 0 2 3 0 2 1 0 4 4 69 87 0 4 4 2 8 5 40 298 0 3 0 16 6 48 48 0 6 8 3 32 Row 7 93 338 0 2 9 64 8 30 49 0 8 7 0 List Operations Editing and Rearranging Lists Manipulating List Data Arithmetic Calculations Using Lists PON EPICA List Function WE List Data Linking List operation Example List 1 List 2 1 2 3 4 5 6 List 1 3 List internal operations E T J g 5 5 4 1 ERTA FRTD Graphing with list data Example Y1 List 1X Copying table result to a list oa SRA ERTO Ford DAP Con G FLT OPTN LIS APROBJHUP AH GLy List data can be assigned to a variable for generation of a table ENLIST List LMERY D im Fill defined using set up screen o F2 LMEM LiFtL Lis te Liz t3 Liz t4 LiF tS5 ListB Specific selected data can be copied to a list 78 List Function Chapter 6 6 1 List Operations Select the LIST icon in the Main Menu and enter the LIST Mode to input data into a list and to manipulate list data
3. E List 6 ee 6 Input List 6 eTo directly input a list of values You can also directly input a list of values using GJ CJ and J 41 6 Example To multiply List3 65 by the list 0 l 22 4 n E1 LIST F1 List WOOO OO ern 0 e 246 The resulting list 0 is stored in Ans Memory 88 eTo assign the contents of one list to another list Use S to assign the contents of one list to another list Example 1 To assign the contents of List 3 to List 1 ED LIST E9 List 9 S Fi List 0 e5 In place of Fi List 8 operation in the above procedure you could input OOOO O amp F7 GG Example 2 To assign the list in Ans Memory to List 1 ED LIST E1 List Fi List e eTo input a single list cell value into a calculation You can extract the value in a specific cell of a list and use it in a calculation Specify the cell number by enclosing it between square brackets using the T and J keys Example To calculate the sine of the value stored in Cell 3 of List 2 Sin Oe FJ LIST E1 List 2 Er O 3 Gar D e 90 List Function Chapter 6 6 P 76 eTo input a value into a specific cell You can input a value into a specific cell inside a list When you do the value that was previously stored in the cell is replaced with the new value you input Example To input the value 25 into cell 2 of List 3 B O amp en ALIST F List 3 fan 0 fr GZ Be
4. List data can be used in arithmetic and function calculations There is also a collec tion of powerful list data manipulation functions that let you do the following e Count the number values Dim e Replace all cell values with the same value Fill e Generate a sequence of numbers Seq e Find the minimum value in a list Min Find the maximum value in a list Max e Find which of two lists contains the smallest value Min e Find which of two lists contains the greatest value Max e Calculate the mean of list values Mean e Calculate the mean of values of specified frequency Mean e Calculate the median of values in a list Med e Calculate the median of values of specifies frequency Med e Calculate the sum of values in a list Sum You can use list data manipulation functions in the RUN STAT LIST TABLE or PRGM Mode E Accessing the List Data Manipulation Function Menu All of the following examples are performed after entering the RUN Mode Press and then Fi LIST This menu has three pages and you can advance to the next page by pressing 6 Note that all closing parentheses at the end of the following operations can be omitted eTo count the number of values Dim Fi LIST F3 Dim F1 List lt list number 1 6 gt x The number of cells that contain data in a list is called its dimension Example To enter the RUN Mode and count the number of values in List 1 36 16 58 46 56 a
5. an error Dim ERROR occurs Fi LIST Mean FA List lt list number 1 6 data gt C FA List lt list number 1 6 frequency gt e5 Example To calculate the mean of values in List 1 36 16 58 46 56 whose frequency is indicated by List 2 75 89 98 72 67 Bo EN ED LISTE E3 Mean MeantList 1 gt L BOHtisnOO Hilis DOS amp ist 22 42 87431297 eTo calculate the median of values in a list Med Fi LIST FA Med FA List lt list number 1 6 gt e9 Example To calculate the median of values in List 1 36 16 58 46 56 eg eN ED LIST F Meo MediantList 1 oA List y e 4 46 eTo calculate the median of values of specified frequency Med This procedure uses two lists one that contains values and one that contains the number of occurrences of each value The frequency of the data in Cell 1 of the first list is indicated by the value in Cell 1 of the second list etc The two lists must contain the same number of values If they don t an error Dim ERROR occurs Fi LIST FA Med F1 List lt list number 1 6 data gt Fy List lt list number 1 6 frequency gt e5 Example To calculate the median of values in List 1 36 16 58 46 56 whose frequency is indicated by List 2 75 89 98 72 67 Bo EN ED USDE amp ED Meo MediantList 1 E List E Lis O e List 88 List Function Chapter 6 6 eTo calcul
6. eTo input values one by one Use and to move between lists and and to move between cells inside of a list The screen automatically scrolls when the cursor is located at the edge of the screen Litt Litt 2 For our example we will start by locating the cursor in Cell 1 of List 1 1 Input a value and press Ex to store it in the list oe List I List 2 2 The cursor automatically moves down to the next cell for input Let s continue our example by inputting the values 4 and 5 4 e 5 Ge List I List 2 79 List Function eae IGA eTo batch input a series of values 1 Use to move the cursor to the list name DODO List 2 l J a 4 J 5 2 Use or to move the cursor to another list List J I J 2 4 J 5 3 Press Q and then input the values you want pressing 7 between each one Press after inputting the final value wmOBDOIWH sO 4 Press to store all of the values in your list EXE Remember that a comma separates values so you should not input a comma after the final value of the set you are inputting Right 34 53 78 Wrong 34 53 78 2 Editing and Rearranging Lists E Editing List Values eTo change a cell value Use or to move the cursor to the cell whose value you want to change Input the new value and press to replace the old data with the new one 80 List Function Chapter 6 6 eTo delete a cell 1 Use
7. E Recalling List Contents Example To recall the contents of List 1 Fi LIST i List E9 The above operation displays the contents of the list you specify and also stores them in Ans Memory You can then use the Ans Memory contents in a calcula tion To use list contents in Ans Memory in a calculation Example To multiply the list contents in Ans Memory by 36 Fi LIST E1 List x B e The operation Fi LIST Fi List recalls Ans Memory contents e This operation replaces current Ans Memory contents with the result of the above calculation E Graphing a Function Using a List When using the graphing functions of this calculator you can input a function such as Y1 Listi X If List 1 contains the values 1 2 3 this function will produces three graphs Y X Y 2X Y 3X There are certain limitations on using lists with graphing functions E inputting Scientific Calculations into a List You can use the numeric table generation functions in the Table Mode to input values that result from certain scientific function calculations into a list To do this first gen erate a table and then use the list copy function to copy the values from the table to the list 91 List Function Chapter 6 6 Example 1 To use List 3 Example 2 To use List 1 Listi AList2 E Performing Scientific Function Calculations Using a List Lists can be used just as numeric values are in scientific function c
8. alculations When the calculation produces a list as a result the list is stored in Ans Memory 41 65 22 to perform sin List 3 The resulting list l 0 158 7 0 8268 is stored in Ans Memory 8E The resulting list Use radians as the angle unit sin orn F1 LIST Fi List 3 E9 In place of the F List 3 operation in the above procedure you could input AWWOOOWB eAC and List 2 to perform List 1 st2 ou This creates a list with the results of 14 25 38 32 is stored in Ans Memory 729 _ 92
9. ate the sum of values in a list Sum Fi LIST F3 Sum F List lt list number 1 6 gt Ex Example To calculate the sum of values in List 1 36 16 58 46 56 Bo EN FA LIST F3 Sum Sum List 1 Fi List e ae 4 Arithmetic Calculations Using Lists You can perform arithmetic calculations using two lists or one list and a numeric value Ans Memory List List Calculation results are E List Numeric Value Numeric Value stored in Ans Memory E Error Messages Acalculation involving two lists performs the operation between corresponding cells Because of this a Dim ERROR occurs if the two lists do not have the same number of values which means they have different dimensions An Ma ERROR occurs whenever an operation involving any two cells generates a mathematical error E inputting a List into a Calculation There are two methods you can use to input a list into a calculation eTo input a specific list by name Example To input List 6 1 Press to display the first Operation Menu This is the function key menu that appears in the RUN or PRGM Mode when you press PTN LIS TACAL gS TALAF ROE A A Ff 89 List Function Chapter 6 6 2 Press Fi LIST to display the List Data Manipulation Menu ma Om Fill ED LIST ED 3 Press Fi List to display the List command and input the number of the list you want to specify
10. cept press F3 Max in place of F2 Min eTo find which of two lists contains the smallest value Min Fi LIST F3 Min EF List lt list number 1 6 gt G Fi List lt list number 1 6 gt eg The two lists must contain the same number of values If they don t an error Dim ERROR occurs The result of this operation is also stored in Ans Memory Example To find whether List 1 75 16 98 46 56 or List 2 36 89 58 72 67 contains the smallest value eee MingList 1 Li Bela ar st J Fi List 2 EXE eTo find which of two lists contains the greatest value Max Use the same procedure as that for the smallest value except press F3 Max in place of F2 Min e The two lists must contain the same number of values If they don t an error Dim ERROR occurs eTo calculate the mean of list values Mean Fi LIST Mean Fi List lt list number 1 6 gt 87 List Function Chapter 6 6 Example To calculate the mean of values in List 1 36 16 58 46 56 E E MeantList 13 PeHUNDOw 42 4 eTo calculate the mean of values of specified frequency Mean This procedure uses two lists one that contains values and one that contains the number of occurrences of each value The frequency of the data in Cell 1 of the first list is indicated by the value in Cell 1 of the second list etc e The two lists must contain the same number of values If they don t
11. ld press F3 SRT D in place of F1 SRT A eTo sort multiple lists You can link multiple lists together for a sort so that all of their cells are rearranged in accordance with the sorting of a base list The base list is sorted into either ascend ing order or descending order while the cells of the linked lists are arranged so that the relative relationship of all the rows is maintained Ascending order 1 While the lists are on the screen press Fi SRT A Fi SRT A List J 5 4 H7 How Hans Lists 70H 2 The prompt How Many Lists H appears to ask how many lists you want to sort Here we will sort one base list linked to one other list so we should input 2 oe Ez select Base ListiE 3 In response to the Select Base List B prompt input the number of the list you want to sort into ascending order Here we will specify List 1 oew er select Second ListtLy 4 In response to the Select Second List L prompt input the number of the list you want to link to the base list Here we will specify List 2 Oe The values in List 1 are sorted into ascending order and the cells of List 2 are also rearranged to keep the same relationship with the List 1 cells Descending order Use the same procedure as that for the ascending order sort The only difference is that you should press F2 SRT D in place of Fi SRT A 84 List Function Chapter 6 6 3 Manipulating List Data
12. q Em F1 LIST E3 Dim Dim List 1 Fi List e 85 List Function Chapter 6 6 eTo replace all cell values with the same value Fill Fi LIST Fill lt value gt 2 Fi List lt list number 1 6 gt eg Example To replace all values in List 1 36 16 58 46 56 with 3 Be Gea LIST EB ill Fill s List 1 DORijDoOw 5 Done The following shows the new contents of List 1 eTo generate a sequence of numbers Seq Fi LIST Fi Seq lt expression gt 4 lt variable name gt C lt start value gt gt lt end value gt 9 lt pitch gt The result of this operation is also stored in Ans Memory Example To input the number sequence 1 62 11 into a list Use the following settings Variable x Starting value 1 Ending value 11 Pitch 5 Bo GW ED LIST BED Seq Sealt dell MAW MOIWOWOWWHBD 227 EXE Specifying an ending value of 12 13 14 or 15 produces the same result as shown above because all of them are less than the value produced by the next increment 16 The resulting sequence is input into Ans Memory 86 List Function Chapter 6 6 eTo find the minimum value in a list Min Fi LIST E3 Min E List lt list number 1 6 gt eg Example To find the minimum value in List 1 36 16 58 46 56 ee de e i MineList 13 HAAL Ow E eTo find the maximum value in a list Max Use the same procedure as when finding the minimum value ex
13. ue of 0 causing every thing below it to be shifted down F3 INS List I List 2 DEC UATE 82 List Function Chapter 6 6 3 Input the value you want into the new cell 4 in our example and press x E List IJList 2 DEL Mae THs data in the list where you insert a cell is somehow related to the data in A e Note that the above cell insert operation does not affect cells in other lists If the neighboring lists inserting a cell can cause related values to become misaligned E Sorting List Values You can sort lists into either ascending order or descending order The current cur sor location does not matter in the following procedures eTo sort a single list Ascending order 1 While the lists are on the screen press to display the Operation Menu and then press Fi SRT A EJ SRT A List l J p 5 4 J H How Many Lists iH 2 The prompt How Many Lists H appears to ask how many lists you want to sort Here we will input 1 to indicate we want to sort only one list OB L Select LiztiL 3 In response to the Select List L prompt input the number of the list you want to sort Here we will input 2 to specify sorting of List 2 B E List IJList a The values in List 2 are sorted into ascending order 83 List Function RAET cigs Descending order Use the same procedure as that for the ascending order sort The only difference is that you shou
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