For the binomial distribution P(x) = C7x(0.4) (0.6)' -X, choose the correct histogram below and compute the mean and standard deviation for the distribution.

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A: From the provided information, X~U (a, b) Here a = -2 and b = 2

Q: 16.) Assume that X is normally distributed with a mean of 12 and a standard deviation of 4.…

A: Given: Formula:

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A: Solution: From given information, µ=90, σ=12 and z=0.75.

Q: Assume Binomial Distribution with n = 11 and p = 0.6. Please give your answers to 4 decimal places.…

A: Solution: From the given information, X follows binomial distribution with parameters n=11 and…

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Q: Let x be a continuous random variable that is normally distributed with a mean of 65 and a standard…

A: Solution: From the given information, X follows normal distribution with mean µ=65 and a standard…

Q: Draw the normal curve. Given a normal distribution with population mean is 21 and population…

A: Solution-: Given: μ=21,σ2=64 ∴σ=8 We find x such that, P[X>x]=0.51

Q: Suppose X has exponential distribution with parameter 8. If P(X 1), what is var(X)?

A: Hello! As you have posted 2 different questions, we are answering the first question . In case you…

Q: Suppose that Xhas a normal distribution, Find E[ex].

A: Solution-: Suppose, X has a normal distribution We want to find, E(ekx)=?

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Q: Find the required areas under the normal curve if the scores are assumed to be normal distributed…

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A: Given that, mean =  = 3.30 standard deviation =  = 0.20

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Q: For bone density scores that are normally distributed with a mean of 0 and a standard deviation of…

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Q: If the variance of a continuous random variable X with pdf f(x) is noted as V(X), what is its…

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Q: Suppose x has a distribution with a mean of 90 and a standard deviation of 12. Random samples of…

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Q: The breaking strength X(kg) of a certain plastic block is normally distributed with a mean of 1250kg…

A: The breaking strength X(kg) of a certain plastic block is normally distributed with a mean of 1250kg…

Q: for the binomial distribution with n=24 and p=0.6, state whether or not it is suitable to use the…

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Q: For a population with  = 15, a raw score of X = 82 corresponds to z = -0.60.  What is the mean for…

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Q: Assume the random variable X is normally distributed with a mean μ = 50 and standard deviation σ =…

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A: Given a normal distribution with mean=52 and standard derivative=4

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Q: For a product logistic distribution, you know that H, the height in meters of adults in the country,…

A: Given data: Mean = 1.6 m Standard deviation = 0.35 m To find: P( 1.5 < X < 1.65 ) = ?

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Q: Let x be a continuous random variable that is normally distributed with a mean of 65 and a standard…

A: Assume,  x be the normally distributed random variable. μ be the mean value of x. σ be the standard…

Q: Assume a distribution with mean of 50 and a standard devivation of 12.  For an x-value of 65, the…

A: Given information- Population mean, µ = 50 Population standard deviation, σ = 12

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Q: Let X be a continuous random variable that is normally distributed with mean, µ = 15 and standard…

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Q: If x is uniformly distributed from 5 to 12, determine the standard deviation of this distribution

A: According to the given information, we have Given that x is uniformly distributed from 5 to 12.

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Q: The Project Manager found that distribution of the amount of gravel (in tons) sold by a particular…

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