5 Answered Questions for the topic Distributions

Distributions Math Probability Data

05/18/21

Which of these random variables has a hypergeometric distribution?
a) the number of 0s produced by a random-number generatorb) the number of defective products in a random sample of 20 taken from a production line that has a 3% defect ratec) the number of attempts... more
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Distributions Statistics

05/31/20

A random variable, Y, has a uniform distribution over the interval (0, θ). What is the expected value and variance of Y from first principles?
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05/31/20

What is the difference between the Beta and Gamma distribution?
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07/10/19

The scores are adjusted so that the mean score is about mu =75 and the standard deviation sigma =5. What percent of the scores fall between 65 and 75?
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01/11/19

What is P(4 ≤ X ≤ 6)? Explain. If P(X ≤ a) = 0.2, what is a? Explain.
~Questions 1 & 2~Here is a Probability Distribution.Look at the image below to answer the question, please.Thanks in Advance! :)click on the link... more
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