Question

Find the mean of first 10 prime number.

Answer 1

$\huge\mathfrak{Solution:}$

First 10 prime numbers are :-

2, 3, 5, 7, 11, 13, 17, 19, 23, 29

Total observations = 10

MEAN = ?

Mean = Sum of observations / Total number of observations

Mean = 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 / 10

Mean = 129 / 10

Mean = 12.9

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Answer 2

Answer:12.9

Step-by-step explanation:

First 10 prime numbers are

2,3,5,7,11,13,17,19,23,29

Adding the numbers

2+3+5+7+11+13+17+19+23+29

Mean= number of observations/total number of observations

mean = 129/10

mean = 12.9