The proportion of people who respond to a certain mail-order solicitation is a random variable X having the following density function. f(x) = 2(x+1) 3 0, 0

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A: Generally, both covariance and correlation are used to know about the linear relationship between…

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Q: May you please write clearer, i don't understand step b and c.

A: Probability is measured by the number of favorable items occurrence in an experiment. It is…

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A: Ans-In this question we have to solve d and e part of the given  question  Ans-d) The formula for…

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A: n1=80, x1=64 n2=60, x2=39 X: people got sick 1: Ate fish 2: Did not eat fish

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

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Q: Could you explain part(b) as well?

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