Question

Find the average of the first three 2 digit number

Answer 1

first three two digit nos=10,11,12
average = 10+11+12/3=33/3=11

Answer 2

The average of the first three 2 digit number is 11

Step-by-step explanation:

First three 2 digit number = 10,11,12

$Average = \frac{\text{Sum of all observations}}{\text{No. of observations}}$

No. of observations = 3

$Average = \frac{10+11+12}{3}$

$Average = \frac{33}{3}$

$Average = 11$

Hence the average of the first three 2 digit number is 11

#Learn more:

Find the average 6,11,13,9,15

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