Homework 1

Question 6

A doctor's office staff studied the waiting times for patients who arrive at the office with a request for emergency service. The following data with waiting times in minutes were collected over a one-month period. 2 4 5 8 8 18 11 11 12 12 17 21 What is the median of this sample? O a. 8 O b. 11 O c. 11.5 O d. 9.5A doctor's office staff studied the waiting times for patients who arrive at the office with a request for emergency service. The following data with waiting times in minutes were collected over a one-month period. 2 4 5 8 8 8 11 What is the 80th percentile of this sample? 12 12 13 17 18 21 O a. 17 O b. 13 O c. 12.8 O d. 16.2A doctor's office staff studied the waiting times for patients who arrive at the office with a request for emergency service. The following data with waiting times in minutes were collected over a one-month period. 2 13 5 8 18 11 11 12 12 13 17 18 ":21 What is the first quartile (Q1) of this sample? O a. 3.75 O b. 5 O c. 4.75 O d. 4period. A doctor's office staff studied the waiting times for patients who arrive at the office with a request for emergency service. The following data with waiting times in minutes were collected over a one-month 2 5 8 18 8 11 11 12 12 13 17 18 21 What is the mean of this sample? O a. 153 O b. 10.2 O c. 2 O d. 10