For a sample of 10 days, Harkin Research recorded the number of visitors to Tilton.com's website.Compute the standard deviation for the data.Treat the data as a sample. 100, 100, 106, 93, 89, 95, 97, 181, 99, 100
A)542.6
B)15.35
C)26.75
D)682.8
E)715.8

Question

Quizplus · Accepted Answer

The standard deviation for a sample is calculated by finding the square root of the variance. First, find the mean of the data, then calculate the squared differences from the mean, find the average of these squared differences, and finally take the square root. The correct standard deviation for this data set is approximately 26.75.

For a Sample of 10 Days, Harkin Research Recorded the Number