The joint probability distribution function of a discrete random variable is f(x, y) = cx? /y for x=1, 2, 3 and y=1, 4, 16. c ± 0 Then P(1

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Q: The joint probability distribution function of a discrete random variable is f(x,y) = cx y for x-1,…

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Q: In the instant lottery with 30% winning tickets, if X is equal to the number of winning tickets…

A: Given : Probability,p = 0.30 number of trial,n = 8

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A: Given : Average, μ= λ = 3

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A: Given,the average no.of failures per week is (λ)=1A random variable X~Poisson(λ=1)P(X=x)=e-1×1xx!  ;…

Q: docs.googlecm/forms/t/e/1FAlpQSdeo OtmEGpkwN/14c T gotBMvsICidIMICyZwwlw/fomResgone Question Suppose…

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Q: V Use the given data below to answer item numbers 30 to 39. Class Interval f 4. 50-54 45-49 5. 40-44…

A: 30. The range of the distribution is - Maximum value - Minimum value = 54.5 - 19.5 = 35

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A: Given that.   X~N( μ , ?^2 )   μ=33   , ?=2   Z-score =( x - μ )/?

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Q: Suppose that there are two urns, i A, B, and one is chosen randomly by nature. Urn A has 3 red and 6…

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Q: 1. A manufacturer of cereal finds that the masses of cereal in the company’s 200-g packages are…

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Q: B. Construct the probability distribution for the random variable described in each of the following…

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Q: Cov(ax + b, cY + d) = - E(ax + b)E +, )-)) + adx + bcY + bd - ((аЕX) + b) + adE(X) + bcE(Y) + bd = +…

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A: Given : λ = 3

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Q: ) In an experiment, a ball is drawn from an urn containing 7 red balls and 8 yellow balls. If the…

A: From the given information, number of red balls n = 7 Number of yellow balls = 8

Q: Are the two events in each scenario mutually exclusive or not? Explain. d) Walking from home to…

A: If the occurrences of both events cannot occur same time, then the events can be called as mutually…