Calculators: How to use yours!

1. Semester Two, 2014 Calculators: How to use yours! – – Use this document to note down appropriate commands for YOURcalculator in the spaces provided on yourBasic maths and calculator skills for Statisticsand/or Basic Data Analysisworkshop handout/s Example 1: Find x and n–1 of this dataset: 12, 25, 19, 20, 35 You should get n = 5, x = 22.2, n–1= 8.5264 (4dp) Example 2: Find x and n–1 of this dataset: – – You should get n = 31, x = 0.58 (2dp), n–1= 1.1188 (4dp) 

2. Calculators Casio fx-82AU PLUS to get single list display For MY calculator: 1. To put my calculator into statistics mode I use: Mode21 2. To clear the statistics memories I use: Mode1 3. The data entry key on my calculator is: = 4. To check the number of obs entered I use: AC Shift141= 5. I find the sample mean, x, by:AC Shift142= I find the sample standard deviation, n–1, by:AC Shift144= 6. I enter frequency data by using the following key/s between the number and its frequency: Mode21ShiftMode31 Do Example 1 and 2 from page 1 To practice your calculator skills (including frequency tables), go to the Basic maths and calculator skills for Statisticsworkshop handout. i.e. take it out of stats mode – to get freq. table display [Leila’s advice: just leave it in freq. table display permanently!]

3. Calculators Casio fx-570ES PLUS to get single list display For MY calculator: 1. To put my calculator into statistics mode I use: Mode 3 1 2. To clear the statistics memories I use: Mode1 3. The data entry key on my calculator is: = 4. To check the number of obs entered I use: AC Shift141= 5. I find the sample mean, x, by:AC Shift142= I find the sample standard deviation, n–1, by:AC Shift144= 6. I enter frequency data by using the following key/s between the number and its frequency: Mode21ShiftMode41 Do Example 1 and 2 from page 1 To practice your calculator skills (including frequency tables), go to the Basic maths and calculator skills for Statisticsworkshop handout. i.e. take it out of stats mode – to get freq. table display – Leila’s advice: just leave it in freq. table display permanently!

4. Calculators Casio fx-82MS & jastek JasCS1 For MY calculator: 1. To put my calculator into statistics mode I use: Mode 2 2. To clear the statistics memories I use: Shift Mode 1 = 3. The data entry key on my calculator is: M+ 4. To check the number of obs entered I use: Shift 1 3 = 5. I find the sample mean, x, by: Shift 2 1 = I find the sample standard deviation, n–1, by: Shift 2 3 = 6. I enter frequency data by using the following key/s between the number and its frequency: Shift , (which gives ; ) Do Example 1 and 2 from page 1 To practice your calculator skills (including frequency tables), go to the Basic maths and calculator skills for Statisticsworkshop handout. –

5. Calculators Casio fx-82TL For MY calculator: 1. To put my calculator into statistics mode I use: Mode 2 2. To clear the statistics memories I use: Shift AC/ON = 3. The data entry key on my calculator is: M+ 4. To check the number of obs entered I use: RCL hypC 5. I find the sample mean, x, by: Shift 1 = I find the sample standard deviation, n–1, by: Shift 3 = 6. I enter frequency data by using the following key/s between the number and its frequency: Shift , (which gives ; ) Do Example 1 and 2 from page 1 To practice your calculator skills (including frequency tables), go to the Basic maths and calculator skills for Statisticsworkshop handout. –

6. Calculators Casio fx-82 older models For MY calculator: 1. To put my calculator into statistics mode I use: Mode . 2. To clear the statistics memories I use: Shift AC/ON 3. The data entry key on my calculator is: M+ 4. To check the number of obs entered I use: Shift 6 5. I find the sample mean, x, by: Shift 7 I find the sample standard deviation, n–1, by: Shift 9 6. I enter frequency data by using the following key/s between the number and its frequency: × Do Example 1 and 2 from page 1 To practice your calculator skills (including frequency tables), go to the Basic maths and calculator skills for Statisticsworkshop handout. –

7. Calculators Sharp EL-531 For MY calculator: 1. To put my calculator into statistics mode I use: 2ndF DRG 1 2. To clear the statistics memories I use: 2ndF DEL 3. The data entry key on my calculator is: M+ 4. To check the number of obs entered I use: RCL 0 5. I find the sample mean, x, by: RCL 4 I find the sample standard deviation, n–1, by: RCL 5 6. I enter frequency data by using the following key/s between the number and its frequency: , Do Example 1 and 2 from page 1 To practice your calculator skills (including frequency tables), go to the Basic maths and calculator skills for Statisticsworkshop handout. –

8. Calculators Casio fx-9750G Plus (Graphics) For MY calculator: 1. To put my calculator into statistics mode I use: MENU 2 2. To clear the statistics memories I use: DEL or DEL-A 3. The data entry key on my calculator is: enter data into List1 4. To check the number of obs entered I use: 5. I find the sample mean, x, by: I find the sample standard deviation, n–1, by: 6. I enter frequency data by using the following key/s between the number and its frequency: enter data so values are in List1 and frequencies are in List2, then press SET and make sure 1VAR Xlist  List 1 and 1VAR FREQ  List 2 To practice your calculator skills (including frequency tables), go to the Basic maths and calculator skills for Statisticsworkshop handout. data lists or all data CALC 1VAR (under SET make sure 1VAR FREQ is 1) –