Question

The product of mean and median of first five prime numbers

Answer 1

Answer:28

Explanation:

the first five prime nos. are 2,3,5,7and 11

mean= 2+3+5+7+11/5 = 28/5 = 5.6

median= 5

product =28

Answer 2

The product of mean and median of first five prime numbers is 28.

Prime numbers are the natural numbers which have factors 1 & itself.

The First five prime numbers are,

2, 3, 5, 7, 11

Median : Median is the middle term of the data.

Since there are 5 prime numbers, The 3rd term will be the median.

Median of first five prime numbers = 5

Mean : It is the ratio of sum of observations to the number of observations.

Mean of first five prime numbers :

$= \dfrac{2 + 3 + 5 + 7 + 11}{5} \\ \\ = \frac{28}{5} \\ \\ = 5.6$

Therefore, Mean of first 5 prime numbers is 5.6.

Question : The product of mean and median of first five prime numbers

⇒ Product of mean and median

⇒ 5. 6 × 5

⇒ 28