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Get Full Access to Elementary Statistics - 12 Edition - Chapter 3.3 - Problem 28bsc
Get Full Access to Elementary Statistics - 12 Edition - Chapter 3.3 - Problem 28bsc

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# Large Data Sets from Appendix B. In | Ch 3.3 - 28BSC

ISBN: 9780321836960 18

## Solution for problem 28BSC Chapter 3.3

Elementary Statistics | 12th Edition

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Problem 28BSC

Large Data Sets from Appendix B. In Exercises 25–28, refer to the indicated data set in Appendix B. Use computer software or a calculator to find the range, variance, and standard deviation. Express answers using appropriate units, such as “minutes.”

IQ Scores Refer to Data Set 6 in Appendix B and use the listed IQ scores.

Step-by-Step Solution:
Step 1 of 3

Solution 28BSC

From the given information, the given sample IQ scores are

The following MINITAB instruction set used to find the mean, and median:

1) First enter the given data in a column such as C4

2) Select Stat, then select Basic Statistics and then select Display Descriptive Statistics

3) Enter C4 in the Variables box

4) Click the Statistics button in the dialog box and choose the measures we want to calculate

5) Click Ok.

The calculated range, variance, and standard deviation for the given data are as follows:

Therefore, the calculated range, variance and standard deviation for the given data are 42.00, 174.53, and 13.21 respectively.

Step 2 of 3

Step 3 of 3

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