The average THC content of marijuana sold on the street is 9.7%. 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. Round all answers to 4 decimal places where possible, a. What is the distribution of X? X~ N(9.7 b. Find the probability that a randomly selected bag of marijuana sold on the street will have a THC content greater than 8.6. c. Find the 75th percentile for this distribution. 1

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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The average THC content of marijuana sold on the street is 9.7%. 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. Round all answers to 4 decimal places where possible,
a. What is the distribution of X? X ~ N(9.7
1
b. Find the probability that a randomly selected bag of marijuana sold on the street will have a THC
content greater than 8.6.
c. Find the 75th percentile for this distribution.
Transcribed Image Text:The average THC content of marijuana sold on the street is 9.7%. 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. Round all answers to 4 decimal places where possible, a. What is the distribution of X? X ~ N(9.7 1 b. Find the probability that a randomly selected bag of marijuana sold on the street will have a THC content greater than 8.6. c. Find the 75th percentile for this distribution.
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