The average THC content of marijuana sold on the street is 9.3%. Suppose the THC content is normally distributed withstandard 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(9.3|, 1b. Find the probability that a randomly selected bag of marijuana sold on the street will have a THC content greaterthan 9.6. 0.3821c. Find the 64th percentile for this distribution. 9.6x%

(a)The distribution of X is,Here, X denote the THC content for a randomly selected bag of marijuana…

Answered: The average THC content of marijuana…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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On a planet far far away from Earth, IQ of the ruling species is normally distributed with a mean of 102 and a standard deviation of 18. Suppose one individual is randomly chosen. Let X = IQ of an individual.Find the probability that a randomly selected person's IQ is over 99. Round your answer to 4 decimal places.A school offers special services for all children in the bottom 6% for IQ scores. What is the highest IQ score a child can have and still receive special services? Round your answer to 2 decimal places.Find the Inter Quartile Range (IQR) for IQ scores. Round your answers to 2 decimal places.Q1: Q3: IQR:
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Susan jogs to the park each day and the trip takes an average of µ = 22 minutes. The distribution of jog times is approximately normal with a standard deviation of σ = 10 minutes. For a randomly selected day, what is the probability that Susan’s jog to the park will take less than 16 minutes? Select one: a. 0.2743 b. 0.8957 c. 0.3236 d. 0.7554
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