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The average THC content of marijuana sold on the street is 10.5%. Suppose the THC content is normally distributed with standard deviation of 2%. 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
b. Find the probability that a randomly selected bag of marijuana sold on the street will have
a THC content greater than 12.2.
c. Find the 66th percentile for this distribution. %
Determine the most economical monthly shipping schedule. Provide a table showing the routes and total costs.
describe the differences between correlations and regressions. can you describe situations where you would use one of
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What would be the 95% confidence interval for the temperature of your cup of coffee?
What is the probability of Picking a second red ball from the urn in Prob. 3.4 when a red ball was already obtained on the ?rst pick and not replaced?
The average cost of a one-bedroom apartment in a town is $550 per month. What is the probability of randomly selecting a sample of 50 one-bedroom apartments?
Let X be a Gaussian (µX, CX) random vector. Let Y = AX where A is an m ×n matrix of rank m. By Theorem 5.16, Y is a Gaussian random vector. Is a Gaussian random vector?
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When conducting a research are there types of hypothesis? If they are please explain at least two to me types of hypothesis.
Calculate the partial correlation between gender and punctuality while removing the influence of watch-wearing.
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