The average monthly grocery bill for an individual is normally distributed with a mean of $85 and a standard deivation of $20. What is the probability that the grocery bill is more than $50? If you select 16 people, what is the probability that their mean grocery bill is more than $70?
The average monthly grocery bill for an individual is normally distributed with a mean of $85 and a standard deivation of $20. What is the probability that the grocery bill is more than $50? If you select 16 people, what is the probability that their mean grocery bill is more than $70?
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 18T: You attend a karaoke night and hope to hear your favorite song. The karaoke song book has 300...
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The average monthly grocery bill for an individual is
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If you select 16 people, what is the probability that their mean grocery bill is more than $70?
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