Which distribution might be appropriate for this data? For the instructor, this was question 3. X Binomial X Exponential / Gamma X Negative binomial X Normal X Poisson

Q: QUESTION 5 Find the mean, u, for the binomial distribution which has the stated values of n and p.…

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Q: If X has an exponential distribution with λ=2. Calculate the following P(X≤0)=? P(X≥2)=?…

A: According our policy we can answer only first three subpart for remaining please repost the…

Q: In which of the following cases would the normal curve be a good approximation to solve binomial…

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Q: With a μ = 45 and a σ = 10, would a score of X’s = 50 be considered a central score (near the…

A: The z-score is known as the standard normal variable. It is continuous by nature and the value of…

Q: Calculate the first four moments of the following data about e mean and have find B, B, & 2: 2 4 5 7

A: Central Moments :                Central moments of order r is denoted by µr and given by…

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: QUESTION 8 Find P(-9<X< 41.2) if X is normally distributed with mean 12 and standard deviation 10

A: Given Mean(μ)=12standard deviation(σ)=10

Q: Fit a Binomial Distribution for the following data. x 0 1 0 4 2 3 4 5 6 7 28 42 20 6 2 f 13

A: x f xf 0 0 0 1 4 4 2 13 26 3 28 84 4 42 168 5 20 100 6 6 36 7 2 14 Total N=115 432…

Q: If the variance of a binomial variate is 16, then the standard deviation of the variate is O a. 16 O…

A: Let VarX be the variance and σ be the standard deviation The relation between the variance and…

Q: We know that X is an unknown distribution with a mean of u and a variance Xị are i.i.d. e

A: From the given information, X is an unknown distribution with a mean of μ and a variance of σ2; And…

Q: Given a normal distribution (X) with mean = 100 and standard deviation (σ) = 10,  w hat is the…

A: Mean(μ)= 100  standard deviation(σ) = 10

Q: Given a normal distribution (X) with mean = 100 and standard deviation (σ) = 10,  w hat is the…

A: X follows a Normal distribution with mean = 100 and S.D = 10 Then z=(x-mean)/SD = (x-100)/10…

Q: For each of the scenarios below, answer whether or not it can be represented by a binomial…

A: a) Here, each events are independent but as in binomial distribution there are only possibility that…

Q: QUESTION 1 Find the mean, u, for the binomial distribution which has the stated values of n and p.…

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Q: Question 10 Determine the standard deviation of the prices of the 100 cars sold by the auto dealer…

A: When data is given by a set containing the data points, then it is termed as raw data. To analysis…

Q: Find the mean for n = 100 and p = 0.75 when the conditions for the binomial distribution are met.

A: Solution: From the given information, n=100 and p=0.75.

Q: If the variance of a binomial variate is 4, then the standard deviation of the variate is а. 2 O b.…

A: We know that, Standard deviation=√ Variance

Q: 1. Suppose that R has a Binomial(100, .25) distribution. Find the value of E[R^2]. Round to the…

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Q: Given a normal distribution (X) with mean = 100 and standard deviation (σ) = 10,  w hat is the…

A: We have to find given probability...

Q: If n = 20 andp = 0.90, then the standard deviation of the binomial distribution is a. 1.34 b. 2.34…

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Q: Find the MGF of the binomial distribution and hence find its mean and variance. Binomial…

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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: f ?X is Normally distributed with a mean of 3 and a variance of 4, find ?(|?−3|>1.3)to 2 decimal…

A: we have given that  mu=3 .sigma^2=4  X~N(mu=3 , sigma^2=4) X is a normally distributed

Q: Q3: For the following frequency distribution table: 1 P(x) 0.1 0.4 k 0.2 1. Find the value of k 2.…

A: Solution

Q: Suppose X is normally distributed with mean 5. If P(X <3) = 0.3015 what is the standard deviation of…

A: According to the given information, we have Mean = 5 P-value = 0.3015

Q: Question 2 For the following table distribution: Class Limit 32-36 37-41 42-46 Find the standard…

A: Calculate the following values Class Limit Class Boundary Frequency (f) Mid value (x)…

Q: You are given the following: • X, has a binomial distribution with a mean of 2 and a variance of 1.…

A: Given X1 has a binomial distribution with a mean of 2 and a variance of 1. Hence; E(X1)=np⇒2=np ...…

Q: Fit a Binomial distribution for the following data : 1 3. 4. Y 28 62 46 10

A: Given X 0 1 2 3 4 Y 28 62 46 10 4

Q: Given a normal distribution (X) with mean = 100 and standard deviation (σ) = 10,  w hat is the…

A: we have to find given probability..

Q: ate the coefficient of skewness of the following frequency Distributions, given their corresponding…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: with mean = 100 and standard deviation (σ) = 10,  w hat is the probability that X < 81?

A: Given that  Normal distribution with  Mean (μ) = 100 Standard deviation (σ) = 10   We know that…

Q: The variance of a binomial distribution for which n = 100 and p = 20 is: O 100 80 20 O 16 A Moving…

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Q: An analysis of variance produces SSb=35,SSw=15 and a F ratio with the df=1,5.What is the F ratio?

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Q: Fit a binomial distribution to the following data 1 3 4 5 f 14 20 34 22 8

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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: Question 6 x is a normally normally distributed variable with mean μ = 21 and standard deviation o =…

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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: Answer with explanation in Excel Formulas  Problem 1: Assume the number of downloads per day of a…

A: Consider a random variable X that defines the downloads per day for the popular APP.

Q: Answer the following for the probability distribution f(x) = (2x + 1) X= 0, 1, 2, 3 a. Find the mean…

A: Given function is f(x)=116(2x+1)   X=0,1,2,3

Q: QUESTION 5 Find the mean, u, for the binomial distribution which has the stated values of n and p.…

A:

Q: Given a normal distribution (X) with mean = 100 and standard deviation (σ) = 10,  w hat is the…

A: Given a normal distribution (X) with μ= 100 and σ = 10.

Q: QUESTION 19 Which of the following z-score values represents a number that is closest to the mean?…

A: We have to find correct option.

Q: For what model are the following expressions the cumulative probability distribution for response?…

A: Given that,  ξi= α+β1xi1+.......βkxik+εi Here α is the intercept. βi's are coefficients of Xi's.  εi…

Q: Example 12. Consider the following distribution : Distribution - A Distribution - B Mean 100 90 80…

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Q: suppose the mean is 8 and 1/3 and the population variance is 6 and 8/9 and a>9 x 5 9 a frequency 3…

A: We have been given, Mean =813=253                            ......(1)Standard deviation=689=629…

Q: Question 8 If X is normally distributed with a mean of 30 and a standard deviation of 2, find P(30 <…

A: GivenMean(μ)=30standard deviation(σ)=2

Q: You are given that X follows a Weibull distribution where alpha = 2.3 beta = 17.4 What is the…

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Q: Given a normal distribution (X) with mean = 100 and standard deviation (σ) = 10,  w hat is the…

A: We have given that the random variable X is normally distributed with mean 100 and standard…

Q: 3. Suppose that X has an exponential distribution with a mean of 10. Determine the following: (a)…

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

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