The mean age of a student book club is 14.2 years. A 27-year-old teacher is invited to join the club. How does the teacher’s age affect the mean?

A. The new mean age will be 20.6 years.

B. The new mean age will be greater than 14.2 years.

C. The new mean age will be less than 14.2 years.

D. The new mean age will still be 14.2 years.

Question

24-05-2017
Mathematics

contestada

The mean age of a student book club is 14.2 years. A 27-year-old teacher is invited to join the club. How does the teacher’s age affect the mean?

A. The new mean age will be 20.6 years.

B. The new mean age will be greater than 14.2 years.

C. The new mean age will be less than 14.2 years.

D. The new mean age will still be 14.2 years.

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pepetheskunkcat pepetheskunkcat · Answer 1 · 2017-05-24T22:57:24+02:00

pepetheskunkcat pepetheskunkcat

24-05-2017

The new mean age will be greater than 14.2 years because the teacher is older than the previous mean.

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kapoorprachi783 kapoorprachi783 · Answer 2 · 2022-06-08T11:56:19+02:00

The new mean age will be greater than 14.2 years because the teacher is older than the previous mean.

The answer is option B.

What is mean?

A quantity that has a value intermediate between those of the extreme members of some set. Several kinds of means exist, and the method of calculating a mean depends upon the relationship known or assumed to govern the other members.

What is mean in statistics?

Mean is the average of the given numbers and is calculated by dividing the sum of given numbers by the total number of numbers. Mean = (Sum of all the observations/Total number of observations)

Learn more about mean here: brainly.com/question/20118982

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