Question

find the mean of first 7 prime number

Answer 1

Hi dear here is your answer

The first prime numbers are = 2,3,5,7,11,13,17.

so To find mean sum of all number /total no

= 2+3+5+7+11+13+17/7

=58/7

=8.285


hope it helps ☺

Thanks

#stargirl

Answer 2

The mean of the first 7 prime numbers is 8.29.

To find : The mean of the first 7 prime numbers.

Formula used:

Mean: Sum of all the observations/ Total number of observations

Solution:

Step1: Write the first 7 prime numbers :

First 7 prime numbers are : 2, 3, 5, 7, 11, 13, 17

Step2: Find the mean of the first 7 prime numbers:

Mean of 7 prime numbers = (Sum of 7 prime numbers) / (Total prime numbers)

Mean of 7 prime numbers = $\frac{(2 \ + \ 3 \ + \ 5\ + \ 7 \ + \ 11 \ + \ 13 \ + \ 17)}{7}$

Mean of 7 prime numbers = $\frac{58}{7}$

Mean of 7 prime numbers = 8.285 = 8.29

Hence, the Mean of 7 prime numbers is 8.29.

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