Question

what is the mean of prime numbers lie between 20 and 40​

Answer 1

$\huge\underline\mathfrak{Solution}$

The numbers which are divisible by itself and 1 are called prime numbers.

Step-by-step explanation:

According to Question,

Prime numbers between 20-40:

23 , 29 , 31 , 37

Mean: Sum of all numbers/sum of observation

$\frac{23 + 29 + 31 + 37}{4} = \frac{150}{4} = \frac{75}{2}$

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