Question

Find the mean of each of the followi
(a) First 5 natural numbers
(c) First 4 prime numbers
Seema obtained the following scores
80, 85, 90, 71, 60, 100. What is her mea​

Answer 1

Explanation:

a) 1st 5 natural no. = 1,2,3,4,5

arithmetic mean= sum of outcomes ÷ no. of outcomes= 15÷ 5= 3

c) 1st 4 prime no.= 2,3,5,7

arithmetic mean =sum of outcomes÷ no. of outcomes= 17÷4

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