Question

find the average of prime numbers which are less than 20​

Answer 1

Answer:

prime no. less then 20 =2, 3, 5, 7, 11, 13, 17, and 19.

Step-by-step explanation:

Average of prime numbers = 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19/ 8

                                              = 77 / 8

                                              = 9.625

Answer 2

Heya mate !! Here is the solution of your question :-

Solution :-

Prime numbers less than 20 :-

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

sum of these numbers

=> 2+3+5+7+11+13+17+19

=> 34+24+19

=> 58+19

=> 77

Number of digits = 8

Average = Sum of all numbers / Number of digits

=> 77/8

=> 9.625