Suppose that a random variable X has a continuous distribution with the probability density function (p.d.f) f(x)= [2x, for 0≤x≤1 [0, otherwise (1)-Find. E(X); (2) Find the expectation for Y = - X 0

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A: The answer is explained below,

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A: Solution

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A: determinate  3-4i.3+4j=?

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A:

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A:

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: The number of orders from Restaurant C is 245+32=277.

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A: 1.   here option c independent events  ; drawing a king is an event independent of other events

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A: Givenx=41.3Mean(x)=41.4standard deviation(s)=6.8

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A: Binomial distribution is given by

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A: here given there are total 10 friends , 4 males and 6 females  here use counting Principle

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A:

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Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

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A: The total number of flavors is 18.

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Q: You want to know the percentage of utility companies that earned revenue greater than 94 million…

A: Given Mean(μ)=60standard deviation(σ)=15