Please do not use R software, I am not familiar with it nor so I have access to it. Thank you for your response!

22. The following data represents the number of minutes an athlete spends training per day.

73747677797983848884848586

86878788919292939798988182

The mean and standard deviation were computed to be 85.54 and 6.97, respectively.

a. What percentage of measurements would you expect to be between 71.60 and 99.48?

______________

b. What percentage of the measurements lies in the interval (71.60, 99.48)?

______________