Question

The mean of numbers between 10 and 30 divisible by 3 is

Answer 1

Answer:

Ur answer is 19.5 (without taking the no. 30 )

Answer 2

The mean of numbers between 10 and 30 divisible by 3 is 19.5

Solution:

Find the numbers between 10 and 30 divisible by 3

12, 15, 18, 21, 24, 27

Total numbers = 6

Sum of numbers = 12 + 15 + 18 + 21 + 24 + 27 = 117

The mean is given as:

$Mean = \frac{\text{sum of numbers}}{\text{total numbers}}\\\\Mean = \frac{117}{6}\\\\Mean = 19.5$

Thus the mean of numbers between 10 and 30 divisible by 3 is 19.5

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