Question

(c) the average of first five non-zero multiples of 5.
(d) the average of first 5 prime numbers.
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Answer 1

Step-by-step explanation:

The average of first five non zero multiple of 5

The required average is 25.

Thus the first 5 non zero multiple of 5 are 5,15,25,35,45.

HOPE THIS HELPS YOU DEAR...

Answer 2

Answer:

(c)

The required average is 25.

Step-by-step explanation:

The first 10 multiples of 5 are 5,10,15,20,25,30,35,40,45,50

Thus the first 5 non zero multiple of 5 are 5,15,25,35,45.

The for formula of the average is given below:

Average=Sum of the numbers/ number of terms

Sum of the numbers = 5+15+25+35+45=125

Number of terms 5

average=125/25=5

(d)

5.6

Step-by-step explanation:

Firts five prime numbers are 2,3,5,7,11.

Average = Sum of observations/Number of observations

= 2+3+5+7+11/5

= 28/5

= 5.6

hope it helps you....