Math, asked by rajeshkarki, 3 months ago

The mean of 20,50,20,10,50 is?

Answers

Answered by chinmayicnchinnu

0

Answer:

20

Step-by-step explanation:

20 hops itt help fully

Answered by igibrahim07

2

Answer

Number of observations =20

Mean of these observations =50

i. e.

x

ˉ

=50

Sum of the observations =20×50=1000

50 is replaced by 140.

New sum of the observations =1000−50+140=1090

New mean =

20

1090

=54.5

Previous Question

Next Question

Similar questions

English, 1 month ago

solve this question ...

Chemistry, 1 month ago

state dolten law of partial pressure what is the pressure exerted by N2 in air where it shares 2/3 of atmosphere The atmosphere pressure is 750mm Hg.

Social Sciences, 1 month ago

In which language did Vishnu Shastri Chiplunkar write? 1 point Telegu Marathi Malyalam Tamil...

Math, 3 months ago

Sam bought 97.5 m of cloth. How many cm of cloth did he buy?

Science, 3 months ago

______ is a reversible change.

English, 9 months ago

Write a story beginning with the line: "One day I was playing in the garden, when I heard a strange noise......."...

Hindi, 9 months ago

A religious festival is a celebration that remembers a story from the history of a religion. How many examples can you think of?

Science, 9 months ago

Life cycle of stars.