Question: a. If a normal distribution has 30 and or = 5, what is the 91st percentile of the distribution? b. What is the 6th percentile

a. If a normal distribution has 30 and or = 5, what is the 91st percentile of the distribution?

b. What is the 6th percentile of the distribution?

c. The width of a line etched on an integrated circuit chip is normally distributed with mean 3.000 m and standard deviation .140. What width value separates the widest 10% of all such lines from the other 90%?

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