the incomes of a group of 10,000 persons were found to be normally dis – InterviewSolution

1.

the incomes of a group of 10,000 persons were found to be normally distributed with mean rs. 520 and standard deviation of rs. 60 find the number of persons having income between rs. 400 and rs. 500

Answer»

Answer:

100000000000000000000000000000000000000000000000000000$$$

EXPLANATION:

when I CALCULATED

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