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Author Question: Exhibit 2-1The number of hours worked (per week) by 400 statistics students are shown below.Number ... (Read 63 times)

jojoperlo_

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on: Mar 25, 2023

Question 1

Exhibit 2-1

The number of hours worked (per week) by 400 statistics students are shown below.

 

Number of HoursFrequency
0 - 920
10 - 1980
20 - 29200
30 - 39100

 


Refer to Exhibit 2-1. The percentage of students working 19 hours or less is


◦

20%


◦

25%


◦

75%


◦

80%



Question 2

Exhibit 2-1

The number of hours worked (per week) by 400 statistics students are shown below.

 

Number of HoursFrequency
0 - 920
10 - 1980
20 - 29200
30 - 39100

 


Refer to Exhibit 2-1. The cumulative relative frequency for the class of 20 - 29


◦

is 300


◦

is 0.25


◦

is 0.75


◦

is 0.5

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by jojoperlo_ on Mar 25, 2023

3ginamay

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Reply #1 on: Mar 25, 2023
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Only 42% of students answer this correctly


jojoperlo_

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Reply 2 on: Mar 25, 2023
YES! Correct, THANKS for helping me on my review

epscape

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Reply 3 on: Yesterday
Wow, this really help

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