10. An announcement that the prices of goods and services in the market are risking would cause an increase in which of the following? O a. The default risk premium O b. The risk free rate O . The liquidity risk premium O d. The inflation risk premium

Q: The lead time (in days) for orders of a certain component from a manufacturer can be assumed to have…

A: Given that  Let X denotes the lead time  Mean =1 and variance =1  X follows gamma distribution with…

Q: Show that if  X is a discrete random variable a mean of  mu and a standard deviation sigma, then…

A:

Q: The number of sales in a day for a small company is a gamma random variable that has a distribution…

A: Introduction: The random variable, X representing the number of sales for a small company in a day,…

Q: The strength of the cubic concrete of the first line production is 110 N/mm² and standard deviation…

A: Let 'X' represent the strength of the cubic concrete of the first line production, and 'Y' represent…

Q: e standard deviation is larger than 110% of the population standard deviation. Correct your answer

A: A random sample is given as, n=22. The mean is , μ=300. The variance is, σ2=255. The probability…

Q: Suppose X has a continuous uniform distribution over the interval [-2, 2]. Determine (a) Mean…

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

Q: The random variable X has a normal distribution: X ~ Normal(54,8). Find the following: (a) P(X >…

A:

Q: For a Binomial Distribution if n =6 and 9 P(X=4) =P(X=2) find i) Variance

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Q: Suppose a continuous random variable X pdf constant from 0 to 7.516, where the pdf is zero…

A: Suppose a continuous random variable X pdf constant from 0 to 7.516, where the pdf is zero…

Q: I independent random variables X' and Y' have the variances 36 and 16 respectively, find the…

A:

Q: Yoonie is a personnel manager in a large corporation. Each month she must review 16 of the…

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Q: What is the distribution of X? 1) Out of the 38 pizzas that you try, how many would you expect to…

A: Let p be the probability of you liking the pizza. Given that p = 0.08

Q: Provide an example of a random variable with variance of 0

A: Given that We have provide example of random variable with variance of 0

Q: The useful life of a concrete built on the seashore has a Weibull distribution of parameter scale δ>…

A: Let us define X as the life of a concrete built on the seashore has a Weibull distribution with…

Q: Let X be a random variable representing the number of times that you have to roll two dice until you…

A: Here, the given context follows negative binomial distribution with k = 10 and p = 118 (probability…

Q: A normally distributed random variable X with variance = 400 and P(X > 120) = 0.7632. Then the mean…

A: Let X be the normally distributed random variable with variance σ2=400 X~N(μ, σ2=400)

Q: Scores on examination are assumed to be normally distributed with a mean of 72 and a variance of 50.…

A: Scores on examination are assumed to be normally distributed with a mean of 72 and a variance of 50.

Q: The number of deaths caused by accidents on a stretch of motorway have been measured for the 30…

A: As Prof. P. K. Giri said "A chi-square test, or specifically Pearson's chi-square test is performed…

Q: Daily sales of a store is normally distributed with mean u=180 Rials and variance o? =100. Find the…

A: From the provided information, Mean (µ) = 180 Rials Variance (σ2) = 100 Let X be a random variable…

Q: Let xyz be the random quantities of three standard normal distributions, corr(X,Y) = 0.3, corr(X,Z)…

A: It is given that XYZ are the three quantities of the three standard normal distributions. The…

Q: population has a mean of 200 and a standard deviation of 50. Suppose a simple random sample of size…

A: Given Information: Population mean μ= 200 Population standard deviation = 50 Sample size (n) = 100…

Q: When can we apply t-distribution?

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Q: Let ? be a continuous random variable with Uniform distribution having mean 1 and variance 4/3.…

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Q: Determine the probability that the minimum value in a random sample of size 5 from an exponential…

A: Required Probability = 0.9179 answer   Calculations:

Q: The number of particles emitted at a radio frequency follows Poisson distribution with an average…

A: Given data  λ = 120 particles per hour   = 12060 particles per minute   = 2 particles per minute

Q: The mean and standard deviation of a random variable X are 5 and 4 respectively Find E (X)

A: We have given that,  X be the random variable having mean E(X) = 5 and standard deviation of X = 4…

Q: Porosity measurements in several oil fields show a normal distribution with a mean of 5% and a…

A: Given that the mean of the distribution is = 5% and standard deviation=1%  So the sample mean= 5%…

Q: M (rapid eye movement) sleep is sleep during which most dreams occur. Each night a person has both…

A: We have given that  Sample sizes n1=9 ,n2 =9 Sample means xbar1 =2.6 ,xbar2 = 1.70 and sigma1= 0.6…

Q: The distance the tires can run until wear- out (X) is a normally distributed random variable with a…

A: Answer: From the given data, X : The distance the tires can run until wear- out X is normally…

Q: Answer must be a fraction in lowest term. * The probability distribution of the discrete random…

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Q: The life of light bulbs is distributed normally. The variance of the lifetime is 225225 and the mean…

A: Given that variance = 225, mean = 590 Find the probability of a bulb lasting for at most 607?

Q: Let wages denote a person's hourly wages and edu denote their years of education. Suppose that…

A: The relationship between "wages" and "education" is .Where,The error term follows .The given value…

Q: If X is exponentially distributed with a mean of 3, can you find a uniform distribution U[a,b] with…

A: The provided information is as follows:The  is exponentially distributed with the mean 3..The mean…

Q: The number of cracks that need repair in a section of interstate highway follows a Poisson…

A: For a discrete random variable X ~P(m) the pmf is given as :   P(X=x) = e-mmxx!      , x=0,1,2,3,...…

Q: What is the probability distribution of XỊN? Find the correlation coefficient between N and X as an…

A: The distribution of X|N is a mixture distribution as it depends on the number of exam Billy takes…

Q: 3- 3 f(r) = I = 0,1,2, 3.

A: We have given that  Number of trials n=3 Success of probability p=1/4=0.25 q=1 - p= 1 - 0.25 q=0.75…

Q: Show that the chain of independent random variables has a unique stationary distribution and find…

A: A probability distribution of the Markov chain which remains stable and unchanged as time progresses…

Q: Let X be a randon variable following normal distribution with mean +1 and variance 4. Let Y be…

A: Introduction :

Q: how that the variance of a geometric random variable X; is given by V ar(X) = q/p^2 .

A:

Q: Given a random variable X with mean ux and variance ož, find the mean and variance of the random…

A: Given, Mean Of Random Variable X : EX=μX Variance Of Random Variable X : VarX=σX2 New Random…

Q: X is a discrete random variable such that the possible values are {a, a+1, a+2, ... b-1, b}. The…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.