10. The probability distribution of X, the number of imperfections per 15 meters of a synthetic fabric in continuous rolls of uniform width 4 6. 8 10 12 f(x) 0.37 0.35 0.10 0.11 0.01 0.06 Find the average number of imperfections (Mean) and Variance per 15 meter of this fabric

Q: 4. Consider the Normal Gaussian distribution. How many data points would you need to take for a…

A: Given that we have to Consider the Normal Gaussian distribution.   We have to find how many data…

Q: watermelons is normally distributed with mean 6.3 kg. and standard deviation 2 kg. Let X be the…

A: Given

Q: A proton emitter produces proton beams with changing kinetic energy that is uniformly distributed…

A:

Q: 3.3 Solve the below problem: Assume that Y denotes the number of bacteria per cubic centimeter in a…

A:

Q: Under the system of floating exchange rates, the rate of foreign money to the U.S. dollar is…

A:

Q: 0, If X has a normal distribution with mean u=18 and o = 3 find a) P(16 sXS 20)

A:

Q: 3.139 In the daily production of a certain kind of rope, the number of defects per foot Y is assumed…

A: Here are some properties of expectation of a random variable. We will make use of these properties…

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: If Y follows binomial distribution with mean 4 and variance 2. Find P(Y > 1) 0.9610 0.9861 None…

A: Given data Mean μ = np = 4 Variance ?2 = np(1-p) = 2 = 4(1-p) = 2 1 – p = ½ p = ½ np = 4 = ½ × n =…

Q: 5.73 The total sustained load on the concrete footing of a planned building is the sum of the dead…

A: Given: The total sustained load on the concrete footing of a planned building is the sum of the dead…

Q: If x is normally distributed with mean 12 and standard deviation 2, then P(x<9) is P(z< 9/10).…

A: Given that  Let X be the random variable with  Mean =12 Standard deviation =2 Then we have to find…

Q: The following is the probability distribution of the number of accidents in one day. X 7 8 9. 10 11…

A:

Q: 2. The random variable X, representing the number of cherries in a cherry puff, has the following…

A: Probability distribution

Q: Suppose the heights of Australian adult males are normally distributed with a population mean of 174…

A:

Q: c) If X is normally distributed with mean 5 and standard deviation 2, find P(X >8).

A: Given: μ=mean=5σ=standard deviation=2x=data point=8 The formula and calculation of z-score: z=x-μσ…

Q: Suppose that the random variable has mean and variance o2>0. What are the values of a and b >0 such…

A:

Q: A random variable X has a normal distribution with mean 250 and variance of 625. If x = 300, then…

A: Given mean=250, variance=625 we have to find Z value

Q: Suppose that the random variable X has mean u and variance o >0. What are the values of a and b>0…

A: Given data: The given expression is Y=a+bX. The given mean is μ=0. The given variance is…

Q: 2. Calculate the coefficient of skewness of the following frequency Distributions, given their…

A:

Q: 5

A: Consider the two normal random variables X and Y are independently and identically distributed.

Q: 2. The random variable X, representing the number of cherries in a cherry puff, has the following…

A: (a) Obtain the value of mean of X. The value of mean of X is obtained below is obtained below as…

Q: Suppose the population mean is 20 and the variance is 25. If a sample of size 100 is drawn from this…

A:

Q: Suppose X is normally distributed with mean u and standard deviation o. a. What is the probability…

A: We have given that  X~Normal(mu,sigma) Mean=mu  Standard deviation=sigma Note: According to Bartleby…

Q: 31) The probability that a Poisson variate X takes a positive value is 1 - e-1.5. Find the variance…

A: Given:X variable follows poisson distribution.Find:Varaince and Probability that lies between -1.5…

Q: A nature reserve has one bird of an uncommon species which frequents the large expanse of reed beds…

A:

Q: 14. Calculate the variance of the following probability distribution function (pdf) for the discrete…

A:

Q: Suppose that the weight of seedless watermelons is normally distributed with mean 6.1 kg. and…

A: Given information: X denotes the weight of a randomly selected seedless watermelon. Mean μ=6.1 kg…

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: Suppose that the random variable X represents the length of a punched part in centimeters. Let Y be…

A:

Q: Suppose that the heights of adult females is normally distibuted with population mean equal to 168cm…

A:

Q: If X∼U(7,20) follows a uniform distribution, what is the mean of X?

A: The mean of X is obtained below: From the given information, X∼U(7,20) follows a uniform…

Q: For a binomial distribution mean is 6 and variance is 2. Find the P(X = 4). O 0.1024 O 0.0012 O…

A: Given : Also, The mean of the distribution (μx) is equal to n * P  = 6 The variance (σ2x) is n * p…

Q: Suppose that a random variable X is normally distributed with a mean of 200 and a variance of 625.…

A: We have to find out given probabiity..

Q: et the correlation coefficient between the heights of husbands and wives is o.70 and the n male…

A: Solution

Q: Q4: Suppose that X has a discrete uniform distribution on the integers 0 through 9. Determine the…

A: According to the given information, we have X follows discrete uniform distribution with parameters…

Q: If the variable Z is normally distributed with mean equal to 0 and standard deviation equal to 1.…

A: Given: the variable Z is normally distributed with mean equal to 0 and standard deviation equal to…

Q: For a binomial distribution mean is 6 and variance is 2. Find the P(X = 4). %3D O 0.1024 O 0.0012 O…

A: Let X be a random variable. In the given scenario, the random variable X follows binomial…

Q: 4) Suppose an x distribution with u = 12 and standard deviation 6. Consider two i distributions, the…

A: Given data,μ=12σ=6First based on sample size n=36Second based on sample size n=64

Q: 2. Suppose the random variable x follows a normal distribution of the form: where a is the last…

A: Derivative of function gives the value of rate by which the function value is changing. Similarly,…

Q: Suppose that X has the normal distribution for which the mean is 1 and the variance is 4. Find the…

A: It is given that X follows N(mean = 1, SD = √4 = 2), then Z = (X - mean)/SD follows N(0,1)

Q: Suppose that the random variable x has an exponential distribution with λ = 2. (a) Write the formula…

A:

Q: 2. Suppose a random variable X has the following distribution: 2 10 f(x) 0.2 0.2 0.5 0.1 a) Compute…

A:

Q: Suppose X is a random variable distributed with mean u and standard deviation ơ > O. If the random…

A:

Q: The following table provides a probability distribution for the random variable Y. (Need breakdown…

A:

Q: Q4: Suppose that X has a discrete uniform distribution on the integers 0 through 9. Determine the…

A:

Q: therefore, it means that the average number The mean is equal to of cellular phones of sold per day…

A: Probability is a common term everyone use in their day-to-day life. For example, probably an 80%…

Q: If x has the binomial distribution with mean 25 1 Find, P X<μ- 20). 5 and probability of success…

A:

Q: 4.The following table contains the probability distribution of the number of traffic accidents daily…

A: The data are given,