suppose patrons of resturant were asked whether they preferre beer or whether they preferred wine.60% said that they preferred beer.70% of the patrons were male. 80% of the males preferred beer. construct...

suppose patrons of resturant were asked whether they preferre beer or whether they preferred wine.60% said that they preferred beer.70% of the patrons were male. 80% of the males preferred beer. construct...

Two birds have landed on a power line that spans the 100' distance between utility poles. a) What is the average distance between the birds? b)The line runs north and south. Another bird lands...

For P(X = n; Y = m) = a^2b^(n+m) with n, m greater than 1 and a + b = 1 Find 1. P(X = n) and P(Y = m) 2. E(X^2), E(Y^2) 3. E(XY) and Cov(XY)

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