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1. Let X be a Poisson random variable with parameter 4, and let Y = min(X, 3). (a) What is the p.m.f. of X? (b) What is the mean of X? (c) What is the variance of X? (d) What is the p.m.f. of Y (e) Compute E[Y ].
2. Let X be a Poisson random variable with parameter 4, and let Y = min(X, 3). (a) What is the p.m.f. of X? (b) What is the mean of X? (c) What is the variance of X? (d) What is the p.m.f. of Y (e) Compute E[Y ].
3. Let X be a Poisson random variable with parameter 4, and let Y = min(X, 3). (a) What is the p.m.f. of X? (b) What is the mean of X? (c) What is the variance of X? (d) What is the p.m.f. of Y (e) Compute E[Y ].
a jar of peanut butter contains approximately 425 grams of peanut butter. the u.s. food and drug administration
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Salary information for a random sample of male and female employees of a large company is shown below.
in a survey of undergraduate library usage it was found that 76 of seniors 59 of juniors 50 of sophomores and 28 of
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