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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
29 Dec 2021

Given information

Given: Standard Deviation = 12

% less than 500g = 5%

Step-by-step explanation

Step 1.

The probability density function of normal distribution having mean and standard deviation  is given by:

 

We are given , and we need to find , such that .

Substitute the given value in the integral

 

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