Find sd.
-Consider the set of differences between two dependent sets: 84, 85, 83, 63, 61, 100, 98. Round to the nearest tenth.
A) 15.3
B) 15.7
C) 16.2
D) 13.1

Question

Quizplus · Accepted Answer

The standard deviation (sd) is calculated by finding the square root of the variance. First, find the mean of the set, then calculate the variance by averaging the squared differences from the mean. Finally, take the square root of the variance to get the standard deviation, which rounds to 15.3.

Find Sd. -Consider the Set of Differences Between Two Dependent Sets: 84