Math, asked by harshitrawat85, 1 year ago

the mean of eight observations is 25. If one observation 11 is excluded, find the mean of remaining observation.

Answers

Answered by Anonymous

hey friend
here is ur answer
HOPE IT HELPS
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harshitrawat85: Hello Ashi thanks for your efforts but this is not a correct answer answer is one of them (a)37 (B) 27 (C) 77 (D) 57

jaswanthi65: answer is 27

Answered by nancyroy66

Answer:

Step-by-step explanation:

Mean=sum of observation/ total no

25 = sum of observation / 8

Sum of observation = 25×8= 20

Remaining no = 8-1=7

Now , 11 is exclude = 200-11= 189

Mean = 189/7 = 27 Ans

jaswanthi65: thank u so much ......ur explanation is very nice

Anonymous: Fabulous answer Nancy

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