MyQuestionIcon

1

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

Arithmetic Mean

Calculate the...

Question

Calculate the sum of observations if the average is 60 and the number of observations is 20.

A

600

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

100

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

300

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

1200

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D 1200

Suggest Corrections

thumbs-up

0

Similar questions

Q. The average of 'n' number of observations is given as 5. If the sum of all observations is 20, what is the value of n?

Q. If the average of 120 observations is 27, the sum of all observations is .

Q. It is given that,

Sum of all observations = 45
Total number of observations = 9

What is the value of the average?

Q. To find the average value, we multiply the sum of all observations by the number of observations.

Q. The average of 11 observation is 60 if the average of first five observation is 58 and that of the last five is 56, then the sixth observation is ?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Arithmetic Mean

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Arithmetic Mean

Standard VII Mathematics

Join BYJU'S Learning Program

CrossIcon