1.

Find the average of all numbers between 5 and 49 which are divisible by 5.

Answer»

Answer:

25

Step-by-step explanation:

Given : Numbers between 5 and 49 which are divisible by 5.

To Find : Find the average of all numbers between 5 and 49 which are divisible by 5.

Solution:

Numbers between 5 and 49 which are divisible by 5 are 5, 10, 15, 20, 25, 30, 35, 40, 45.  

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

Average =\frac{5+10+15+20+25+30+ 35+ 40+45}{9}

Average =25

HENCE the average of all numbers between 5 and 49 which are divisible by 5 is 25


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