statistics

statistics

The number of vehicles passing through a bank drive-up line during each 15-minute period was recorded. The results for 10 intervals of time are shown below.

18           20           24         28              29           22        29        19          31           30

a)    Calculate the mean and median number of vehicles passing through.  What can you say about the skewness of the data set? Justify your answer.

b)    Would any of the given numbers be considered an outlier?  Justify your answer.

c)    Determine the sample standard deviation.

d)    Consider below the boxplot of the given data, comment on its skewness.

Place this order with us and get 18% discount now! to earn your discount enter this code: special18 If you need assistance chat with us now by clicking the live chat button.