find the mean of first nind prime numbers if each number is added to 2 then find new mean
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mean= sum/no.
9 Prime no.=2,3,5,7,11,13,17,19,23
Sum= 100
Mean= 100/9
= 11.11
If 2 is added to each of 9, sum increases by (9*2= 18)
new mean = 118/9= 13.11
It is observed that the mean is also increased by 2, when 2 is added to each of the prime.
9 Prime no.=2,3,5,7,11,13,17,19,23
Sum= 100
Mean= 100/9
= 11.11
If 2 is added to each of 9, sum increases by (9*2= 18)
new mean = 118/9= 13.11
It is observed that the mean is also increased by 2, when 2 is added to each of the prime.
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