Suppose that a random variable X has a hypergeometric distribution with parameters n = 36, N = 50, and M = 28. What is smallest possible value for X? What is largest possible value for X?

Q: A factory produces 1000-ohm (R) resistors that have 15 percent tolerance. Let X denotes the…

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Q: Suppose the speed limit of vehicles on the road at a local university is normally distributed with…

A: We have to use sampling distribution of sample mean x¯ Sampling distribution of x¯ : If simple…

Q: Suppose x has a distribution with μ = 15 and σ = 13. (a) If a random sample of size n = 48 is…

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Q: A random variable X follows a Normal Distribution with a mean of 5. It would be logical to say that…

A: It is given than the random variable X follows normal distribution with mean 5, and the objective is…

Q: ssume that the readings at freezing on a bundle of thermometers are normally distributed with a mean…

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Q: Assume the random variable X is normally distributed with a mean of μ=62 and a standard deviation of…

A: Given that.   X~N( μ , ?^2 )   μ=62     , ?=8     Z-score =( x - μ )/?

Q: Suppose the number Y of cracks per concrete specimen for a particular type of cement mix has…

A: The average number of cracks per specimen = 2.5 a) μ=2.5 σ=μ=2.5=1.581113883≈1.58 The mean and…

Q: A population is known to have a right-skewed distributions with mean 10, median 6.931, and standard…

A: Given that  A population is known to have a right-skewed distributions with mean 10, median 6.931,…

Q: A synoptic uses Bernoulli random variable X to describe the weather conditions within one year…

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Q: Suppose heights of seasonal pine saplings have an unknown distribution with mean 265 and standard…

A: Given, sample size (n) = 41 population mean (µ) = 265 Standard deviation (σ) = 18 sample mean (X)  =…

Q: Suppose that X is a binomial random variable with n = 100 and p=0.5. Find the probability P is less…

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Q: Suppose a simple random sample of size n= 42 is obtained from a population with p = 64 and o = 17.…

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Q: Suppose heights of seasonal pine saplings have an unknown distribution with mean 265 and standard…

A: Given data,μ=265σ=18n=41P(X<262.9)=?

Q: Suppose a random variable Y has a Weibull distribution with parameters α = 4 and β = 7.865.…

A: Given information: Given that the random variable Y has a Weibull distribution with parameters α= 4…

Q: Suppose that X is a binomial random variable with = 200 and p = 0.4 a. find the probability P(X ≤…

A: X~Bin(n, p) n = 200 p = 0.4 Mean(X¯) =n×p Mean(X¯) =200×0.4 Mean(X¯) =80 σ = n×p×(1-p) σ =…

Q: Suppose that a measurement has a mean μ and standard deviation o = 3. How large a sample size n is…

A: Given Standard deviations=3 E=0.1 Alpha=0.15

Q: Suppose that the weight of seedless watermelons is normally distributed with mean 6.7 kg. and…

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Q: In a hypergeometric distribution the population, N, is finite and known. True False

A: Hypergeometric Distribution is a discrete probability distribution that can have two outcomes, just…

Q: suppose an elevator has a maximum capacity of 16 passengers with a total weight of 2500Lb. Assuming…

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Q: Suppose 75% of the age group 1 through 4 years regularly utilize seat belts. Find the probability…

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Q: Suppose a simple random sample of size n= 12 is obtained from a population with p= 68 and o = 19.…

A: We want to find the probability distribution by using normal distribution table.

Q: The normal random variable with mean = 0 and standard deviation = 1 is said to have the…

A: If X is random variable from standard distribution with mean(mu) = 0 and standard deviation (sigma)…

Q: Suppose x has a distribution with μ = 12 and σ = 5. (a) If a random sample of size n = 43 is drawn,…

A: Obtain the mean of the sampling distribution. Let x denotes the sample mean of the random variable…

Q: suppose an elevator has a maximum capacity of 16 passengers with a total weight of 2500Lb. Assuming…

A: The mean is 182.9 and the standard deviation is 40.8.

Q: A certain population has a mean of 200 and standard deviation of 50. If all random samples of size…

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

Q: Suppose a random variable x follow a normal distribution of N[0,( 1 3 ) 2 ]. Let z = 9x 2 , what is…

A: It is given that, x follows a normal distribution of N[0, (1/3)2].

Q: Assume that the readings at freezing on a bundle of thermometers are normally distributed with a…

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Q: For each scenario described below, state whether or not the binomial distribution is a reasonable…

A: "Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Suppose that we are attempting to locate a target in three-dimensional space, and that the three…

A: Given: μ=0σ=2

Q: Suppose that X is a binomial random variable with n= 200 and p=0.4. Find the probability P(X< 70)…

A: Use the ‘conditions for normal approximation to the binomial distribution’ to determine whether X…

Q: The average salary for a civil engineering major is $75,000 with a standard deviation of $10,000. A…

A: Given :  Mean (μ) = 75000 (in $) Standard deviation (σ) = 10000 (in $) n = 30

Q: A certain type of tree has seedlings randomly dispersed in a large area, with the mean density of…

A: Given, Let Y be the number of seedlings that are randomly dispersed in a region. Y~P(λ)…

Q: 7. Suppose that X has a discrete uniform distribution on the integers 0 through 5. Determine the…

A: X has a discrete uniform distribution, P(X = x) = 1/N : x = 0,1,2,3,4,5 N = 5

Q: Assume that the sample is a random sample from a distribution that is reasonably normally…

A: We have given n = 20 Degree of freedom (df) = n - 1 = 20 - 1 = 19 t = -0.68

Q: Suppose that x is a normally distributed random variable with mean 5 and standard distribution is 6.…

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Q: The weights of all the players in the NBA have a distribution with an unknown shape but with a mean…

A: Answer - The weights of all the players in the NBA have a distribution with an unknown shape but…

Q: Assume that hybridization experiments are conducted with peas having the property that for​…

A: It is provided that hybridization experiments are conducted with peas having the property that for…

Q: Suppose that the mean weight of a particular type of ripe tomato is 155 g, and the variance of the…

A: Given ,sample size(n)=36mean(μ)=155standard deviation(σ)=576=24

Q: f 0.29. Find the probability that the mean GPA of a random sample of 20 students selected from this…

A: Given :  1). μ=3.02 2). σ=0.29 To find: a) 3.10 or higher b) 2.90 or lower c) 2.95 to 3.11

Q: Suppose an experiment of a dodecagon (12-sided die) is rolled at random. If we let X to be the…

A: Given that  A die (12 sided die) rolled at random

Q: 1. The mass of a randomly chosen 15-year-old male student at a large secondary school may be…

A: Given,   Mean = 55 Standard deviation = 2.2 Sample size = 4   The objective is to compute the…

Q: Use the t-distribution and the given sample results to complete the test of the given hypotheses.…

A: From the provided information,

Q: Prove that for any discrete distribution standard deviation is not less than mean deviation from…

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Q: For a continuous random variable X, the population mean and standard deviation are 90 and 7,…

A: Given that  Population mean (μ) = 90 Standard deviation (σ) = 7 Sample size (n) = 81   We know that…

Q: Assume the sample variances to be continuous measurements, find the probability that a random sample…

A: N=25 Variance =6 We have to calculate probability for mentioned questions.

Q: Assume that a random variable Y has a mean of zero and standard deviation of one. Calculate the…

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Q: The joint distribution of two random variables X and Y is tabulated below. Complete the table by…

A: we have to find out the marginal distributions of X and Y