Question

Asked Aug 1, 2019

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Use software or a calculator to find the range, variance, and standard deviation of the following bodytemperatures, in degrees Fahrenheit, taken at 12:00 A.M.

I don't remember how to find variance on a TI-83 Plus calculator and translate standard deviation. HELP!

Step 1

As data of temperature is not provided here. Here i can show you how to find the range, standard deviation and variance on Ti-83 calculator.

I have taken the following data for your reference

Step 2

Range is the difference of maximum value and minimum value from the data set.

Here Range = 39-25 = 14

Steps to perform descriptive statistics on T1-84 CALCULATOR

1. On Ti-84 calculator, press stat button and then enter.

2. Enter the data in L1 column and then press enter.

3. Again press on STAT button-then CALC and enter.

4. Click on 1 variable statistics

5. Then press on 2ND button on calculator, choose L1 and then press enter,

6. Then the following value will be displayed on screen

Step 3

now calculate the va...

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