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Author Question: Exhibit 2-1The number of hours worked (per week) by 400 statistics students are shown below.Number ... (Read 109 times)

jordangardner

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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 cumulative percent frequency for the class of 30 - 39 is


◦

100%


◦

75%


◦

50%


◦

25%



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 frequency for the class of 20 - 29


◦

is 200


◦

is 300


◦

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 jordangardner on Mar 25, 2023

Asfa

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


jordangardner

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

lkanara2

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Reply 3 on: Yesterday
Wow, this really help

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