Question

find the mean of all prime number from 20 to 50​

Answer 1

2,7,13,15,19,21,5,33,37,43,47

Answer 2

Answer:

See your answer here:-

Step-by-step explanation:

=>mean = (sum of observations)/ total observations

=> mean =( 23+29+31+37+43+47+41 )/ 7

=> mean = 251/7

=> mean = 35.85