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Author Question: The following table shows the age distribution of a sample of 180 students at a local college.AGE ... (Read 95 times)

isam

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on: Mar 25, 2023

The following table shows the age distribution of a sample of 180 students at a local college.

 

AGE DISTRIBUTION OF 180 STUDENTS AT A LOCAL COLLEGE
 

Age Category

Number of students

15 - 19

  36

20 - 24

  44

25 - 29

  60

30 - 34

  38

35 - 39

    2

Total

180


 

a.

Of the students in the sample, what percentage is younger than 20 years of age?

b.

What percentage is at least 30 years of age?

c.

Based on this sample, what percentage of the students at the college do you estimate to be younger than 25 years of age?

 

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

sin

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Reply #1 on: Mar 25, 2023
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isam

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Reply 2 on: Mar 25, 2023
Excellent

rachel

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Reply 3 on: Yesterday
Wow, this really help

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