Math, asked by roushansoni1, 1 year ago

mean of 15 obs is 23. if each obs. is multiplied by 2. find new mean.

Answers

Answered by ImSujal

then mean is also multiplied by 2
new mean is 46

Answered by Omnamhashivay

Initial mean × 2
23×2=46
Since all multiplied by 2....... When all the numbers are done with same operation then mean gets also muliplied/divided/subtracted /added

Previous Question

Next Question

Similar questions

Math, 6 months ago

12345+ 6789= help plz...

English, 6 months ago

What did Nakula see at a little distance...

Social Sciences, 6 months ago

What do you understand by Census? a.Official enumeration of the population after every 10 years b.Official enumeration of the population after every 12 years c.Official enumeration of the population after every 14 years d.None of the above...

Science, 1 year ago

what does adenosine triphosphate do...

Chemistry, 1 year ago

name the gaces preseny in the air and their perentage .......plzzz fast...

Science, 1 year ago

A mirror forms an image which is 30 CM from an image and twice it's height. A- where must the mirror situated...

Social Sciences, 1 year ago

Which chief minister worked as a hadloom weaver?

Hindi, 1 year ago

Write an application to circle officer in hindi...