The Mean of Binomial distribution is 3 and variance is- Find 4 (i) the value of n (ii) p ( x 2 1 ) (iii) p (xS 7)

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A: Given, X and Y are two random variables ,Where ,Mean of X , E(X) = 12 Standard  deviation of X ,…

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Q: 4 1 68 5 8 P(X) 0.12/0.18/032/0.25 find: P(x=8) mecin variance Standard Clevicition

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Q: (a):The no. of industrial injuries per working week in a particular factory is known to follow a…

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Q: Q3 find mean and variance of the distribution that has the following distribution function F(x) = 0…

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Q: Let X and Y be independent random variables distributed as N(-1, 1) and N(1, 1), respectively. .…

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Q: How do I solve this on excel? X is distributed as a Normal random variable with mean of 100 and a…

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Q: Given a normally distributed population with a mean of 100 and variance 100, find ) P(90 s xs 115)…

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Q: 36. QUESTION: Let X have the density f(x) = 2x if 0 < r <1 and f(x) = 0 otherwise. Show that X has…

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Q: The average exam score is 63 with a variance of 33.  Your exam has a Z score of 0.96. What is your…

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A: Given Information: Sample size n=40 Sample mean x¯=37.5 Population standard deviation σ=7.80…

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Q: (c) Var(X) = Var(Y) (d) Var(X)= 1.5 (e) Var(Y) = 2.5

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