# Probability Problem

6) The daily rate of production of a part is normally distributed with mean 75 and standard deviation 10. If denotes a day's production of this part, use this information to find the following probabilities. You may use computer software if you wish. (5 points each)

a) P (X less than or equal to 90)

b) P(55 less than or equal X less than or equal to 95)

c) P(X greater than or equal to 75)

d) Determine the minimum production level required for a day's production to be in the

top 5% of production levels.

https://brainmass.com/math/probability/quantitative-methods-probability-problem-416102

#### Solution Preview

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6) The daily rate of production of a part is normally distributed with mean 75 and standard deviation 10. If denotes a dayâ€™s production of this part, use this information to find the following probabilities. You may use computer software if you wish. (5 points ...

#### Solution Summary

The daily rate of production of a part is clearly assessed.