Math, asked by niranjan6953, 3 months ago

The average of 13 scores is 8. If one of the scores 20 is deleted from them, then the average
of the remaining scores is

Answers

Answered by csoumya150

0

Answer:

Avg.=8

n=13

Avg.= Sum/n 8=Sum/13 108=Sum

When 20 is deleted Sum=108-20=88 Now, Sum=88 n=13-1=12

(as one term is deleted) Avg.=88÷12=7.34(approx)

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