9:39 Statistic HW 2.docx 7. A group of diners were asked how much they would pay for a meal. Their respons were: $7.50, $8.25, $9.00, $8.00, $7.25, $7.50, $8.00, $7.00. a. Find the mean b. Find the median c. Write the 5-number summary for this data 8. You recorded the time in seconds it took for 8 participants to solve a puzzle. The times were: 15.2, 18.8, 19.3, 19.7, 20.2, 21.8, 22.1, 29.4. a. Find the mean b. Find the median c. Write the 5-number summary for this data 9. Refer back to the histogram from question #3. a. Compute the mean number of children for the group surveyed b. Compute the median number of children for the group surveyed c. Write the 5-number summary for this data. d. Create box plot. 10. Refer back to the histogram from question #4. a. Compute the mean number of shipping days b. Compute the median number of shipping days c. Write the 5-number summary for this data. d. Create box plot. Concepts 1 1. The box plot below shows salaries for Actuaries and CPAs. Kendra makes the media salary for an Actuary. Kelsey makes the first quartile salary for a CPA. Who makes more money? How much more? CPA Actuary 30 40 50 60 70 80 90 100 Salary (thousands of $) 12. Referring to the boxplot above, what percentage of actuaries makes more than the median salary of a CPA