For the binomial distribution P(x)=C, (0.4) (0.6), choose the correct histogram and compute the mean and standard deviation for the distribution.

Q: X is random variable with a normal distribution having a mean of 3 and variance of 2. Find P ( X> 4)…

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Q: For a distribution the mean is 10, variance is 16, y, is +1 and B, = 4. Obtain the first four raw…

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Q: Find mean and standard deviation for the binomial distribution, P=0.35 and n =23

A: Given thatp = 0.35n = 23X ~Binomial(n, p) X ~ Binomial (23, 0.35)

Q: Find the X value corresponding to z = +0.75 for a distribution with population mean of 90 and…

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

Q: Assume the random variable X is normally​ distributed, with mean μ=45 and standard deviation σ=8.…

A: Given,μ=45σ=8P(X<x)=13%=0.13x=?

Q: Assume the random variable X is normally​ distributed, with mean μ=59 and standard deviation σ=9.…

A: Solution: From the given information, X follows normal distribution with mean µ=59 and a standard…

Q: PIf Y is Normally distributed, and p(y200)=0.03 then the values of the mean and variance of Y,…

A: Normal distribution is a continuous distribution which has many real life applications. Normal curve…

Q: Find the S.D. of a binomial distribution where, Mean is 5 and μ3 = 0.5.

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Q: Estimate​ P(6) for n=18 and p=0.3 by using the normal distribution as an approximation to the…

A: Given that, Sample size, n = 18 Probability, p = 0.3

Q: Find the mean and variance for the binomial distribution , P=0.72 and n=26 Round to two…

A: Answer: From the given data, P = 0.72 Sample size(n) = 26

Q: Find the value of P(X=1),for a binomial distribution where mean is equal to 3 having 6 trails.

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Q: For the binomial distribution P(x) = C7x(0.4) (0.6)' -X, choose the correct histogram below and…

A: Binomial distribution is the standard form of the binomial distribution. In binomial distribution…

Q: Find the mean for n = 300 and p = 0.3 when the conditions for the binomial distribution are met.

A: Solution: From the given information, n=300 and p=0.3.

Q: Find the mean and standard deviation for the binomial distribution when p = 3/8 and n= 235.

A: Given p=3/8, n=235

Q: If W is a normally distributed with the mean of 225, find the standard deviation, given that P(X <…

A: Given data: Mean  = 225 find: Standard deviation

Q: Let X-G(6,0.3) Find the variance of the gamma distribution.

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Q: In a normal distribution, a data value located 1.4 standard deviations below the mean has Standard…

A: Z-Score:             It is a dimensionless quantity that is used to indicate the signed, fractional,…

Q: Assume the random variable X is normally distributed with mean μ=50 and standard deviation σ=7.…

A: It is given that, the random variable X is normally distributed with mean μ=50 and standard…

Q: Please Find the mean and variance of Binomial variable X having p=0.09 and n=2.

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Q: Assume that x has a normal distribution with the mean=4 and standard deviation=6. Find the…

A: It is given that, X has a normal distribution with mean, μ =4 and standard deviation, σ =6.

Q: Find the mean and variance for the binomial distribution, P=0.29 and n= 13 Round to two…

A: Answer: From the given data, For the binomial distribution, P = 0.29 n = 13

Q: Find the mean and the standard deviation of the normally distributed random variable X if…

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Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If…

A: P(-b&lt;Z&lt;b)=0.9706

Q: distributed, with mean μ=55 and standard deviation σ=4. Find the 6th percentile

A: We have given that, Population mean (μ) = 55 and standard deviation (σ) = 4 Then,  We will find the…

Q: A normal distribution has mean u = 63 and standard deviation o =20. Find and interpret the z-score…

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Q: The random variable x represents the number of boys in a family of three children. Assuming that…

A: Note: Hi there! Thank you for posting the questions. As there are several independent questions,…

Q: Assume the random variable X is normally distributed with mean μ=50 and standard deviation σ=7. Find…

A: Solution:From the given information, mean value is 50, standard deviation value is 7. Let the random…

Q: Express the k th percentile, Pk , of a normally distributed variable in terms of its mean, µ, and…

A: The kth percentile represents the area of k to the left of z.

Q: The Body Mass Index (BMI) of 60-year-old men follow a distribution that is approximately Normally…

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Q: The average grade in an exam is (65 + N) and the standard deviation is 8. A grade (C) will be given…

A: Assume, X be the random variable representing the grades scored by students. It is mentioned that X…

Q: Assume the random variable X is normally​ distributed, with mean μ=47 and standard deviation σ=8.…

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Q: A population of scores has Mean = 73 and SD = 8. If the distribution is standardized to create a new…

A: Solution-: For original: μ=73, σ=8 For new:  μ=100, σ=20 what are the new values for X = 65 from the…

Q: Find the F-test statistic to test the claim that the population variances are equal. Both…

A: Given : Claim : Population variances are equal  Both distribution are normal Standard deviation of…

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

Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If…

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