The average THC content of marijuana sold on the street is 9.5%. Suppose the THC content is normally distributed with standard deviation of 1%. Let X be the THC content for a randomly selected bag of marijuana that is sold on the street. a. What is the distribution of X? X - NO b. Find the probability that a randomly selected bag of marijuana sold on the street will have a THC content greater than 9.4. Round to 4 decimal places. c. Find the 62nd percentile for this distribution. Round to 2 decimal places. %

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
Problem 58CR
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The average THC content of marijuana sold on the street is 9.5%. Suppose the THC content is normally
distributed with standard deviation of 1%. Let X be the THC content for a randomly selected bag of
marijuana that is sold on the street.
a. What is the distribution of X? X - NO
b. Find the probability that a randomly selected bag of marijuana sold on the street will have a THC
content greater than 9.4. Round to 4 decimal places.
c. Find the 62nd percentile for this distribution. Round to 2 decimal places.
%
Transcribed Image Text:The average THC content of marijuana sold on the street is 9.5%. Suppose the THC content is normally distributed with standard deviation of 1%. Let X be the THC content for a randomly selected bag of marijuana that is sold on the street. a. What is the distribution of X? X - NO b. Find the probability that a randomly selected bag of marijuana sold on the street will have a THC content greater than 9.4. Round to 4 decimal places. c. Find the 62nd percentile for this distribution. Round to 2 decimal places. %
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