Question

Find the average of all prime numbers between 60 and 80

Answer 1

Hello,
the prime numbers between 60 and 80 are:
61,67,71,73,79
we calculate the average:
m=(61+67+71+73+79):5=351:5=70.2

The average of all prime number between 60 and 80 is 70.2.

bye :-)

Answer 2

The average of all prime numbers between 60 and 80 is 70.2

Given:

average of all prime numbers between 60 and 80

To find:

To find the average of all prime numbers between 60 and 80.

Solution (Explanation) :

Prime Number:  

The number which has only two factors that is 1 and the number itself is called a Prime number.

The Prime numbers between 60 and 80 are

• 61
• 67
• 71
• 73
• 79

Average:

The average is defined as the Mean value which is equal to the ratio of the sum of a number of a given set of values to the total number of values present in the set.

Average =    $\frac{61+67+71+73+79}{5}$

               =   61+67+71+73+79  =>351

               =    $\frac{351}{5}$

               =  70.02

Average =   70.02

Hence, The average of all prime numbers between 60 and 80 is 70.2

#SPJ2

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