Math, asked by iamkamran21, 9 months ago

the mean of 40 items is 35. later it was discovered that two items were misread as 36 and 29 instead of 63 and 22. Find the mean

Answers

Answered by puzzlepedia

3

Answer:

35.5

Step-by-step explanation:

total : 40*35 = 1400

1400-36-29+63+22=1420

1420/40=35.5

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