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Author Question: Exhibit 2-1The number of hours worked (per week) by 400 statistics students are shown below.Number ... (Read 139 times)

booty5

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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 number of students working 19 hours or less


◦

is 80


◦

is 100


◦

is 180


◦

is 300



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 relative frequency of students working 9 hours or less


◦

is 20


◦

is 100


◦

is 0.95


◦

0.05

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by booty5 on Mar 25, 2023

gwisel

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


booty5

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Reply 2 on: Mar 25, 2023
Great answer, keep it coming :)

jackie

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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