Find the mean of first 11 prime numbers.

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Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Mean, Median and Mode

Question:

Find the mean of first 11 prime numbers.

Options:

14.50

14.54

15.74

Correct Answer:

14.54

Explanation:

First 11 prime numbers are = 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31

Mean = \(\frac{ sum \; of \; observations }{ number \; of \; observations }\)

Mean = \(\frac{ 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31}{ 11 }\)

Mean = \(\frac{ 160 }{ 11 }\)

Mean = 14.54