Author Question: Exhibit 3-1The following data show the number of hours worked by 200 statistics students.Number of ... (Read 63 times)

Hunchojack2019!! · **on:** Mar 25, 2023

Question 1

Exhibit 3-1
The following data show the number of hours worked by 200 statistics students.

Number of Hours	Frequency
0 - 9	40
10 - 19	50
20 - 29	70
30 - 39	40

Refer to Exhibit 3-1. The relative frequency of students working 9 hours or less

◦

is .2

◦

is .45

◦

is 40

◦

cannot be determined from the information given

Question 2

Exhibit 3-1
The following data show the number of hours worked by 200 statistics students.

Number of Hours	Frequency
0 - 9	40
10 - 19	50
20 - 29	70
30 - 39	40

Refer to Exhibit 3-1. The cumulative relative frequency for the class of 10 - 19

◦

is 90

◦

is .25

◦

is .45

◦

cannot be determined from the information given

koswald · **Reply #1 on:** Mar 25, 2023

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