Question

question 8 of 14 what is the standard deviation of this data set? use a calculator to help you. 20, 23, 32, 36, 41, 43, 44, 45, 47, 54, 55, 59, 61, 63, 66
a. 12.5
b. 14.1
c. 8.3
d. 10.9

Explanation:

Step1: Enter data into calculator

Enter the data set \(20, 23, 32, 36, 41, 43, 44, 45, 47, 54, 55, 59, 61, 63, 66\) into a statistical - capable calculator.

Step2: Calculate standard deviation

Use the standard - deviation function on the calculator. For a sample standard deviation (if not specified otherwise, we usually assume sample standard deviation in most cases), the result is approximately \(14.1\).

Answer:

B. 14.1