Question

6. The income of a group of 10.000 persons was found to be normally distributed with X Rs. 750 per month and S.D. Rs. 50. Show that of this group 95% had income exceeding Rs. 668 and only 5% had income exceeding Rs. 832. What was the lowest income among the richest 100.​

Answer 1

Answer:

1567 is answer but the the richest is 100 then the exact value of this question is 1467.

Answer 2

Answer:

here is your solution

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