Math, asked by Priyanshjb, 8 months ago

If the mean of 25 observations is 27 and each observation is decreased
by 7, what will be the new mean?
[CBSE 2014)

Answers

Answered by bson

1

Step-by-step explanation:

when each no. in the observations decreased by 7, then mean also decreases by 7

new mean = 27-7 =20

Previous Question

Next Question

Similar questions

Environmental Sciences, 3 months ago

I. Multiple Choice Questions 1. _components are also known as producers...

Social Sciences, 3 months ago

how old is earth in years...

Math, 3 months ago

Find all three solutions for the given equation. $\sf \implies {x}^{3} = - 1$ ...

Math, 8 months ago

If the length of the square is x m then the total length of the field is (3x + 3)m ...

English, 8 months ago

meaning of plunge - in...

Geography, 11 months ago

Which features of desert restrich people to inhibit there...

English, 11 months ago

why can an early riser do more work than the later riser?

Chemistry, 11 months ago

Calculate the formal charge for CH3NO2...