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.

Use classes of 0-4, 5-9, and so on in the following.

(a)Show the frequency and relative frequency distributions

(b)Show the cumulative frequency and cumulative relative frequency distributions.

(c)What proportion of patients needing emergency service wait 9 minutes or less?

A doctor's ofce 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 oneemanth period. Share this page 26101345516111087122367814194 Use classes of 074, 579, and so an in the following. (a) Show the frequency and relative frequency distributions. \":53? m...\" .5:;::::. (b) Show the cumulative frequency and cumulative relative frequency distributions. Cum ulative Cumulative Relative Waiting Time Frequency Frequency Less than or equal ta 4 Less than or equal to 9 Less than or equal to 14 Less than or equal to 19 HUM HUM Less than or equal to Z4 (c) What proportion of patients needing emergency service wait 9 minutes or less