Question: Suppose X is b n and is beta
Suppose X is b(n, θ) and θ is beta(α, β). Show that the marginal pdf of X (the compound distribution) is
For x = 0, 1, 2, . . . , n.
Relevant QuestionsLet X have the pdf Let S2 be the variance of a random sample of size n from N(μ, σ2). Using the fact that (n − 1)S2/σ2 is χ2(n−1), note that the probability Where Rewrite the inequalities to obtain If n = 13 and Show that [6.11, ...Let S2X and S2Y be the respective variances of two independent random samples of sizes n and m from N(μX, σ2X) and N(μY, σ2Y). Use the fact that F = [S2Y/σ2Y]/[S2X/σ2X] has an F distribution, with parameters r1 = m− ...Let p equal the proportion of Americans who favor the death penalty. If a random sample of n = 1234 Americans yielded y = 864 who favored the death penalty, find an approximate 95% confidence interval for p. A company manufactures mints that have a label weight of 20.4 grams. The company regularly samples from the production line and weighs the selected mints. During two mornings of production it sampled 81 mints, obtaining the ...
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