Question

2. The following table shows the age distribution of sample of 180 students at a local college. Age of students Number of Students 15-19 36 20-24 44 25-29 60 30-34 38 35-39 2 T.T. 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?

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

Age of students      Number of Students
15-19                36
20-24                44
25-29                60
30-34                38
35-39                 2
T.T.                 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?

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

Age of students Number of Students
15-19 36
20-24 44
25-29 60
30-34 38
35-39 2
T.T. 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?

Added by Nerea T.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert David Nguyen

05/17/2022

Step 1

So, the percentage of students younger than 20 years of age is (36/180)*100 = 20%. Show more…

Show all steps

Thanks for your feedback!

The following table shows the age distribution of a sample of 180 students at a local college: Age of Students Number of Students 15-19 36 20-24 44 25-29 60 30-34 38 35-39 2 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?