The joint distribution of the random variable X and Y is given in the following table: 3 Y 1 1 1 16 16 16 1 1 16 1 1 1 16 8. 16 4 a 16 If P(X + Y > 5) = then a and b are equal to: O a=1/8 and b=3/8 O a=3/8 and b=1/16 O a=1/8 and b=1/16 O a=1/16 and b=1/8 2.

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Q: national mean of 11%? Use a = 0.01. (a) What is the level of significance? State the null and…

A: Sample size n = 16 Sample mean = 12.9 Population SD = 5

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Q: Nationally, about 11% of the total U.S. wheat crop is destroyed each year by hail.† An insurance…

A: Level of significance: The level of significance, α=0.01.

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A: Joint Probability Distribution: Let there are two random variables X and Y. Then the joint…

Q: Nationally, about 11% of the total U.S. wheat crop is destroyed each year by hail.t An insurance…

A: (a). Identify the level of significance: Level of significance: Level of significance is the…

Q: The joint probability distribution of two random variables X, Y is given in the table below. Y=-3…

A: Solution-: From given joint probability distribution table of two random variables X and Y we find,…

Q: Nationally, about 11% of the total U.S. wheat crop is destroyed each year by hail.† An insurance…

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Q: Nationally, about 11% of the total U.S. wheat crop is destroyed each year by hail.† An insurance…

A: Given that, Sample size n=16 Sample mean x¯=12.8 Population standard deviation σ=5

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Q: The joint probability distribution of two random variables X, Y is given in the table below. Y=-4…

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Q: An insurance company is studying wheat hal damage claima in a county in Colerado. Arandam sampe f 16…

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Q: Nationally, about 11% of the total U.S. wheat crop is destroyed each year by hall.t An Insurance…

A: (a) The alpha value is 0.01. Thus, the level of significance is 0.01. Let μ denotes the population…

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Q: Nationally, about 11% of the total U.S. wheat crop is destroyed each year by hail.† An insurance…

A: Solution: a. State the hypotheses. Null hypothesis: That is, the percentage of wheat crop lost to…

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Q: The joint pmf of the random variables X, Y and Z is given in the table. Y Z=1 X 1 2 3 1 .001 .002…

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Q: Consider the following probability distribution function of X and Y: 1 2 0.35 0.05 Y 0.15 0.45 Find…

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Q: Nationally, about 11% of the total U.S. wheat crop is destroyed each year by hail.† An insurance…

A: Given information- Sample size, n = 16 Population mean, µ = 11% Population standard deviation, σ =…

Q: Let xbe a binomial random variable with a variance of 0.48, q = 0.6 and n=2. Find E(2x-3) اختر احدى…

A: x~binomial(n,p,q)where n=2  ,  q=0.6  variance=0.48           npq=0.48(2)(p)(0.6)=0.48 ⇒ p=0.4and…

Q: Nationally, about 11% of the total U.S. wheat crop is destroyed each year by hail.† An insurance…

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Q: Let X be a random variable with X -3 and oz = 5. Find the mean and the variance of Y = -2X -3

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