MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Arithmetic Mean and Range

Find the aver...

Question

Find the average of numbers $87, 84, 86, 90, 82, 88, 78$ .

Open in App

Solution

The sum of all the observations here is $87 + 84 + 86 + 90 + 82 + 88 + 78 = 595$
Number of observations $= 7$
So, Average $= \frac{595}{7} = 85$

Suggest Corrections

thumbs-up

0

Similar questions

Find the average of the following numbers:

24, 32, 59, 21, 19

The average of the above numbers is ___ (Type in the numerical answer).

Q. The average of five numbers is

51

. If average of first three number is

42

and average of last three numbers is

59

. Find the third number.

Find the average of all the odd numbers and average of all the even numbers from 1 to 45.

Q. The average of 12 numbers is 18. Find the new average when
A. The average of first 10 numbers is 20
B. Each number is multiplied by 6.

9

14

. If one number

12

is excluded, find the new average.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Arithmetic Mean and Range

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Arithmetic Mean and Range

Standard VII Mathematics

Join BYJU'S Learning Program

CrossIcon