A deck consist of 3 jacks, 3 queens and 3 kings of different suit. What is the probability of drawing two pairs?

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Q: Unlike most packaged food products, alcohol beverage container labels are not required to show…

A: here From given Information  sample mean  = 192  sample standard deviation  =  89 n = 55

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Q: probability .9 if he passed the previous test and fails w test. Find the probability that a student…

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Q: Avery sets up a passcode on her tablet, which allows only seven-digit codes. She has heard that It's…

A: The answer is attached below,

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Q: Q.8). In a regression calculation, a researcher finds that the explanatory variable x has mean 100…

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Q: Let X and Y have the joint probability distribution as following Y 0 1 3 a 0.2 0.1 0.3 0.2 0.1 (1)…

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Q: pose that X and Y are random variables with the joint density function cx2 0 2).

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Q: Which of the following is NOT an assumption of the Binomial distribution?

A: here use basic of binomial distribution

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Q: (b) Alice and Bob are playing a game of chance consisting of repeated rounds in which each has an…

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Q: |(a) State the null hypothesis H and the alternative hypothesis H,. H : H :0 |(b) Determine the type…

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Q: A survey of 1000 people asked whether they wear eyeglasses while driving. These people were also…

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Q: 10 a- Let X1, X2, ..,Xn~N(0,0) and T Find %3D X2 E (T),Var (T)

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Q: Q. 7. One bag contains 5 red balls and 3 white balls. A second bag contains 4 red balls and 7 black…

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Q: Two integers are randomly selected from the set​ {1, 2,​ 3, 4,​ 5, 6,​ 7, 8,​ 9} and are added…

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Q: À survey of 1000 people asked whether they wear eyeglasses while driving. These people were also…

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Q: is 6/9 and 12/18 equivalent

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Q: Suppose that a die is rolled twice. Let X be the minimum value to appear in the two rolls. Construct…

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Q: (a) Var(X + Y ) = Var(X)+ Var(Y) (b) Ε(XY) - (EX) (EYΥ) (c) E(X + Y ) = EX+ EY

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