The rivers data set contains the length of 141 major rivers in North ica. Fit this distribution using the gamma distribution and fitdistr. well does the gamma distribution fit the data? Answer by graphing the rical and estimated densities.

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Q: Answer the following short questions related to samples and sampling distributions: (a) If a given…

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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: a.) A survey af 500 randomly selected students at one university found that 25% students think that…

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Q: a) Find the values of A, B, C and D? p) Is there a difference between treatments? Use a = 0.01.

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Q: Given that P(A and B) = 0.20 and P(A|B) = 0.40, what must the P(B) = ? 0.1 0.2 0.4 0.5

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