Math, asked by manveevashisht, 4 months ago

the mean of 20 terms is 35 . If each number is increased by 10% , what will be the new mean.​

Answers

Answered by Anonymous
5

Step-by-step explanation:

HERE IS YOUR ANSWER

PLEASE MARK ME AS BRAINLIEST ☺️

AND JUST FOLLOW ❤️

Attachments:

manveevashisht: step of 3rd line
manveevashisht: I don't understand.
Answered by ItzKillerMadhav
5

Step-by-step explanation:

Given Mean of 10 observations is 20

⟹Sum of 10 observations is S=20×10=200

If each observation is added by 5 Then sum of observations is added by 5×10=50

⟹S =200+50=250

Mean of new observation is 10S ′ =

 \frac{250}{10}

 =  > 10

 \huge  \underline  \fcolorbox{reb}{blue} {answer}

Similar questions