The distribution of the number of hours that a random sample of people spend doing chores per week is shown in the pie chart Use 32 as the midpoint for "30+ hours" Make a frequency distribution for the data Then use the table to estimate the sample mean and the sample standard deviation of the data set. [i Click the icon to view the pie chart. First construct the frequency distribution. Class Frequency, f 0.4 Weekly Chore Hours 5-9 10-14 15-19 I 0-4 hours (5 people) I 5-9 hours (9 people) 20-24 [I 1044 hours (22 people) 15-19 hours (20 people) E 20-24 hours (15 people) 30+ 25-29 hours (13 people) I 30+ hours (6 people) 25-29