Find the standard deviation of a population data set of seven recorded times in sec...
Check the final answer first, then review the worked steps.
Problem
Find the standard deviation of a population data set of seven recorded times in seconds.
Answer
\(2.4\)
Step-by-step solution
Calculate the mean, then the variance, and finally the population standard deviation of the given data set. The mean is 33. The variance is approximately 5.714. The standard deviation is the square root of the variance.