Question

find the mean of prime number between 70 and 100

Answer 1

The prime numbers between 70 and 100 are
71,73,79,83,89,97
ATP
Mean = sum of all observation ÷ number of observation
Mean = 71+73+79+83+89+97÷6
Mean = 492÷6
Mean = 82
hope it help !!!

Answer 2

Given,

Prime numbers between 70 and 100.

To find,

Find the mean of prime numbers between 70 and 100.

Solution,

Prime numbers are numbers that have only two factors one and itself.

The prime number that comes between 70 and 100 are 71, 73, 79, 83, 89, 97.

To find the mean first we have to find the sum of all prime numbers that comes between 70 and 100.

71+73+79+83+89+97 = 492.

Now, the number of prime numbers that come between 70 and 100 are 6.

⇒   Hence, mean = (71+73+79+83+89+97)/6

⇒   Mean = 492/6

⇒   Mean = 82

Therefore,  the mean of prime number between 70 and 100 is 82.