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 lable to estimate the sample mean and the sample standard deviation of the data set. Click the icon to view the pie chart LIMOS requviny, 0-4 5-9 10-14 15-19 000DOO 20-24 25-29 30+ Find an approximation for the sample mean x =(Type an integer or decimal rounded to the nearest tenth as needed.) Find an approximation for the sample standard deviation, s=(Type an integer or decimal rounded to the nearest tenth as needed ) LI