Rekha says that the mean of the first eight prime numbers is 9. It is correct or not ?Justify your answer
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Answer:
Step-by-step explanation:
the answer is approximately correct.
mean=2+3+5+7+11+13+17+19/8=9.625
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1
first 8 prime no.s=2,3,5,7,11,13,17,19
(2+3+5+7+11+13+17+19)/8
=[10+67)/8
=77÷8 which is not equal to 9
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