Math, asked by smittal964, 9 months ago

The marks obtained by candidates in statistics in a certain examination are found to be normally distributed. If 12.5% of the candidates obtain 60 or more marks and 39% obtain less than 30 marks. Find the mean number of marks obtained by the candidates.

Answers

Answered by bahu17bali
2

Answer:

69

Step-by-step explanation:

Answered by omi0280
0

your ans is 69

hope it is helpfull

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