The mean age of 12 boys involved survey is 19 years, 3 months. lf the-age of one of the boys is 22 years, what is the mean age of the other-boys? - SchoolNGR

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The mean age of 12 boys involved survey is 19 years, 3 months. lf the-age of one of the ...

The mean age of 12 boys involved survey is 19 years, 3 months. lf the-age of one of the boys is 22 years, what is the mean age of the other-boys?

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A 10.5 years
B 19.0 years
C 35.4 years
D 264.0 years
E 423.5 years

Correct Answer: Option B

Explanation:

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