Question

find the mean of the first ten prime numbers. if one is subtracted from each observation, find the new mean

Answer 1

(2+3+5+7+11+13+17+19+23+27)/10
=(5+12+24+36+50)/10
=(17+60+50)/10
=(77+50)/10
=127/10
=12.7
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Answer 2

Answer:

answer is 12.7

Step-by-step explanation:

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