A random variable Y is given with its probability distribution. Find the value of 100q. 0 1 3 0.35 q 3q Y P(Y) 2 0.25 4 q

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A: Mean = 28, Standard deviation = 2

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A: The triangular(a,c,b) distribution has probability density function:

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A:

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A: a)

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A:

Q: A coin is tossed 40 times. What is the probability that at most 39 heads appear?

A: From the provided information,A coin is tossed 40 times that is n = 40Probability of occuring heads…

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Q: 14. What is the significance of the coefficient of variation?

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A: the mean weight the standard deviation x=7.7

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A: The number of observation (n) is 193.

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A: SilverGoldDiamondFemale14523771Male17218495

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A: Given that N be an integer whose digits are .

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A: Hi! Thank you for the question. As you have posted multiple sub-parts, as per our policy, we have…

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Q: 1. Use the Venn-Diagram below to answer the following questions: a) P(A) b) P(B) c) P(A and B) 3 B

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A: A coin is flipped until the first head is obtained.The probability of head is 0.727.