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please do fast!! i will rate you good for sure!! 2) Suppose that X is a random variable having a probability density function f (x;

please do fast!! i will rate you good for sure!!

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2) Suppose that X is a random variable having a probability density function f (x; B) = \\BZ xe B, x> 0 0, elsewhere Show whether or not B 2 21=1"i is a pivotal quantity, Explain and if yes construct a 98% Confidence interval for B if a random sample is given by 2.4, 4.6, 3.3, 3.1, 4.6, 2.2, 3.8 (9)

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