Fill in the blanks: The random variable Y has the probability distribution given the following table. y : 2 3 4 5 6 7 P (Y = y): 0.15 0.1 a 0.25 0.11 0.2 Determine the standard deviation of Y.

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Q: IV. Exercises: Find the Mean, variance and the standard deviation of the following probability…

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Q: Determine the required value of the missing probability to make the distribution a discrete…

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A: Mean:- ∈X=ΣX.Px       ∈x =0×0.058+1⁎0.122+2⁎0.162+3⁎0.179…

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Q: X 1 2 3 4 5 P(x) .007 .295 .394 .245 .058 .004

A: From the provided information, The probability distribution table is as follow: x 0 1 2…

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Q: The probability distribution of number of televisions per household in a small town X 1 3 4 P(x)…

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Q: Liza wanted to help her family earn money in this time of pandemic. She decided to sell facemasks…

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Q: Determine the required value of the missing probability to make the distribution a discrete…

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