The probability distribution given describes the number of thunderstorms that a certain town may experience during the month of August. Let X represent the number of thunderstorms in August. Calculate the expected value (EX). X=# of storms 0 1 2 3 p(x) 0.1 0.2 0.4 0.3   A.   1.9 B.   1.5 C.    1.8 D.    2

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A: Mean.

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A:

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A: P(Y=16) = 0.08+0.28+0.04 = 0.4

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A: From the provided information, The probability distribution of X is as follow:

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A: probability for x given y = p(X | Y ) = n(X n Y)/ n(Y)

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A:

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A:

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A: Given :  Probability distribution of X X 0 1 2 3 P(X) 0.4 0.3 0.2 0.1

Q: Measurements for the length and width of a rectangular plastic covers for CDs are rounded to the…

A: Given,   X = 129 X = 130 X = 131 Total Y = 15 0.12 0.42 0.06 0.6 Y = 16 0.08 0.28 0.04 0.4…

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A:

Q: Measurements for the length and width of a rectangular plastic covers for CDs are rounded to the…

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A: The expected value formula for the probability distribution is, EX=∑iXPX

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A:

Q: Measurements for the length and width of a rectangular plastic covers for CDs are rounded to the…

A: P(X=131) = 0.06+0.04=0.10

Q: There is small parking lot behind a Floral Shop that has two parking lot spaces. Let X be the number…

A: Solution: a. From the given information, the probability distribution of X is

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A: …

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A: Note: As per instructions solving first three subparts. Kindly repost the other questions separately…

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A: We know that : Expected value of a discrete probability function is defined by, E(x)=∑for all…

Q: Measurements for the length and width of a rectangular plastic covers for CDs are rounded to the…

A: Given,   X = 129 X = 130 X = 131 Total Y = 15 0.12 0.42 0.06 0.6 Y = 16 0.08 0.28 0.04 0.4…

Q: Groups of adults are randomly selected and arranged in groups of three. The random variable x is the…

A:

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Q: Measurements for the length and width of a rectangular plastic covers for CDs are rounded to the…

A: Given,   X = 129 X = 130 X = 131 Total Y = 15 0.12 0.42 0.06 0.6 Y = 16 0.08 0.28 0.04 0.4…

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A: X 0 1 2 3 P(X) 0.353 0.446 0.171 0.027 Yes , the  table shows a probability distribution.

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A: From the above question The probability of a CD cover has width of 16 mm knowing that is has length…

Q: Measurements for the length and width of a rectangular plastic covers for CDs are rounded to the…

A: Give   X = 129 X = 130 X = 131 Total Y = 15 0.12 0.42 0.06 0.6 Y =  16 0.08 0.28 0.04 0.4…

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A:

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A: probability for x given y = p(X | Y ) = n(X n Y)/ n(Y)

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A:

Q: Five males with an X-linked genetic disorder have one child each. The random variable x is the…

A: Solution: The given probability distribution of X is

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Q: Groups of adults are randomly selected and arranged in groups of three. The random variable x is the…

A: Given,x      P(x)0        0.3591        0.4382        0.1783        0.025

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A: Solution