Jessica knows that the average profit of manufacturing plants nationwide each year is $100,000 with a standard deviation of $16,000. The distribution is known to be right skewed. She takes a sample of 35 plants from her state, what is the probability that the mean annual profit for plants in her sample is less than $95,000?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Jessica knows that the average profit of manufacturing plants nationwide each year is $100,000
with a standard deviation of $16,000. The distribution is known to be right skewed. She takes a
sample of 35 plants from her state, what is the probability that the mean annual profit for plants in
her sample is less than $95,000?
Transcribed Image Text:Jessica knows that the average profit of manufacturing plants nationwide each year is $100,000 with a standard deviation of $16,000. The distribution is known to be right skewed. She takes a sample of 35 plants from her state, what is the probability that the mean annual profit for plants in her sample is less than $95,000?
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