Determine the Binomial distribution for which the mean is 4 and variance 3 and find its mode.
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A: Given: A coin is tossed four times. X represents the number of tails. The objective is to find…
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A: Variance=EX2-E2(X)=12110+22110+32110+42110+52110+62110+72110+82110+92110+102110-1110+2110+3110+4110+…
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Q: A fair coin is tossed three times (consecutively). If X is the number of heads of the first shot and…
A: It is an important part of statistics . It is widely used .
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Q: the probability that a ball dropped from a certain height will strike the ground is 80 percent and…
A: Given: Number of trials or balls (n) = 12 Probability of success here (p) = 0.80 Let X ~ Bin(12,…
Q: then the value of variance of X is
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: what is a gaussian distribution?
A: Gaussian distribution (also known as normal distribution) is a bell-shaped curve, and it is assumed…
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A: Solution: Let X be the fill amounts. From the given information, X follows normal distribution with…
Q: In a Binomial distribution mean 4 and variance is 2. Find the mode of %3D Binomial distribution.
A: Given that Mean = 4, Variance = 2 Find Mode = ?
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A: If we have to estimate the population parameters and the sample size is greater than 30 , we use…
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Q: When the degrees of freedom is large, the t distribution becomes?
A: The shape of t distribution depends on degrees of freedom.
Q: (a) Can a binomial random variable X have a mean = 7 and the variance = 11. Why or why not? %3D
A: The probability distribution function of binomial random variable x is given by P(x)=n!x!…
Q: The traffic probability distribution carry . .categories for Variance to Mean Ratio (a = 1) *
A: According to question, fill in the blanks "The traffic probability distribution carry .....…
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Q: Can a binomial random variable X have a mean = 7 and the variance 11. Why or why not?
A: Hi! Thank you for the question As per the honour code, We’ll answer the first question since the…
Q: A random variable that can be used of the gamma distribution is
A: Random variable can be α=4,β Mean and variance can be, E(X)=αβ=4βVar(X)=αβ2=4β2 Size of sample is…
Q: If X is binomially distributed with mean 3.20 and variance 1.152, find the complete binomial…
A: Binomial distribution : - If X follows Binomial distribution with parameter n and p then probability…
Q: it be appropriate to use a normal distribution to approxi- mate the binomial distribution?
A: for normal distribution to approxiamte the binomial distribution np ≥10 and n(1-p)≥10
Q: Example 5 Mean of a binomial distribution is 20 and the variance is 16. Calculaten, pandq
A: Given;X~binomial(n,p,q)and Mean=20 i.e. np=20 variance=16 i.e. npq=16
Q: Derive the mean and variance of Bernoulli distribution. Show your complete solutions.
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Q: The number of computers sold per day at a local computer store are 0 , 1 , 2 , 3 , 4 and its…
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Q: Obtain the standard deviation of the random variable.
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Q: Find the variance of the binomial distribution for which n = 300 and p = 0.93
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Q: he probility of success, p, can change in repeated trials of a binomial distribution. true or false
A: Statement : The probability of success, p, can change in repeated trials of a binomial dist.
Q: What is the binomial distribution?
A: The binomial probability distribution is a discrete probability distribution in which the outcomes…
Q: The mean diameter is 84 millimeters and the variance is 16. Find the probability that the diameter…
A: We have to find he probability that the diameter of a selected bearing is greater than 90…
Q: 4 The mean and variance of a binomial distribution are 4 and POX > 1). respectively. Find
A: It is given that Mean = 4 Variance = 4/3
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Q: In a poisson distributed character, the mean number of events is 6. Find the variance.
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Q: Find the F-test statistic to test the claim that the population variances are equal. Both…
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Q: When the binomial distribution is be used, dependent. the outcomes must ylgn ihi
A: Given,When the binomial distribution is used , the outcomesmust be dependent.
Q: Calculate the expected value, the variance, and standard deviation where X is the number of tails…
A: X=the number of tails n=sample size=3p=probability of success=12=0.5So, X follows a binomial…
Q: The number of passengers on a bus follows a negative binomial distribution with parameters r = 2 and…
A: From the given information, The number of passengers on a bus follows a negative binomial…
Q: Let x be a random variable that follows normal distribution with mean 5 and variance 16. Find P (2…
A: Let X denote the random variable that follows normal distribution with mean μ=5 and variance σ2=16…
Q: What is the difference between a Binomial distribution and a Poisson distribution?
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Q: A random variable has a longnormal distribution with mean 10 and variance 4. Calculate the…
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Q: A. COMPUTE THE MEAN, VARIANCE, STANDARD DEVIATION OF THE PROBABILITY DISTRIBUTION THEN ANSWER THE…
A: Given: X 0 1 2 3 P(X) p0 p1 p2 p3 1) Mean: EX=∑i=1nxipi EX=0×p0+1×p1+2×p2+3×p3…
Q: find the variance of the binomial distribution for which n = 800 and p = 0.88
A: The variance of the binomial distribution is defined as: Var(X)=np(1-p)
Q: The X2 distribution is used for the comparison of two ______.
A: Chi- square distribution with k degrees of freedom is the distribution of sum of squares of k…
Q: Fit a binomial distribution for which the Mean is 6, and the Variance is 4.
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Q: What is the shape of a χ2χ2-distribution?
A: The Chi-Square distribution curve is skewed to the right and its shape depend on the degree of…
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