for a binomial distribution, the mean is 4 and n=8. What is p for this distribution?

Q: What is the shape of a x ^ 2 distribution?

A: If Xi’s follows standard normal distribution for all i = 1, 2, .., n, then ΣXi2 follows chi square…

Q: How do you know when to use a specific distribution? For example, when would we use the Normal,…

A: Normal distribution:Several tests of normality exist, using which you can verify whether a…

Q: Choose the correct histogram for the binomial distribution P(x) = C, xp*q"=X, and compute the mean…

A:

Q: procedure can be treated as a binomial distribution. O true O false

A: Given 200 randomly selected Americans are asked if they smoke cigarettes.

Q: Suppose Y follows binomial distribution with mean =10 and variance of 7, what is the value of the…

A: We have to find out probabiity of success..

Q: A binomial distribution with p = 0.14 has a mean of 18.2. What is n? 130.a O 120 .b O 18.c O 86.d O

A: The random variable X follows binomial distribution. X ~ B (n, p) The value of the proportion is…

Q: In the right distribution If the mode = 85 and the meadian = 45, then the .... mean equal to

A: Givenmode=85median=45

Q: Which of the following is NOT an assumption of the Binomial distribution?

A: here use basic of binomial distribution

Q: Find the variance, mean, and standard deviation for n = 100 and p = 0.75 when the conditions for the…

A: We have given that  p = 0.75,     n = 100 The pmf of Binomial distribution is  P(X=x) =…

Q: For a binomial distribution with n = 5 and p = 0.4, what is P(X 1)?

A:

Q: If n = 10 and π = 0.70, then the mean of the binomial distribution is ________.

A: It is given that n = 10 and π = 0.70. π is the proportion. The mean of the binomial random variable…

Q: If 15 P(5) = AP(1) in Poisson's distribution, what is the mean?

A: According to definition, the probability of x number of successes is given by the formula;…

Q: ion, the successive trials are all dependent? True/false,reason?

A: Negative binomial distribution is a discrete probability distribution which is used to represent the…

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: ?in a left skewed distribution, which is greater The mean The median The mode None of the above

A:

Q: For a binomial distribution in which the probability of success is p = 0.5, the variance is twice…

A: Given that, Binomial distribution Probability of success, p = 0.5

Q: If n = 10 and Tt = 0.70, then the mean of the binomial distribution is

A:

Q: The sampling distribution of the mean calculated from a sample of n measurements is the probability…

A: Sampling distribution : Sampling distribution can also known as a probability distribution of the…

Q: In the right distribution If the mode = 85 and the meadian = 45, then the .. mean equal to .....

A: Given: Mode = 85 Median = 45

Q: binomial distribution with p = .37 and n = 100, what is the mean (μ)?

A: It is given that n=100 and p=0.37.

Q: Suppose 10% of probability for a normal distribution ?(?, ? 2 ) is below 25 and 5% above 90, what…

A: From the given information, Consider, X follows normal distribution N (µ, σ). P (X<25) = 0.10 P…

Q: What is the standard deviation of a binomial distribution where n = 16 and p = 0.20? Select one:…

A: Here, the random variable X follows binomial distribution with n = 16 and p = 0.20.

Q: For a perfectly symmetrical distribution with a median of 30, what is the value of the mean?​   a.…

A: Concept: For a perfectly symmetrical distribution Mean and median are same.

Q: Use the binomial expression (p+q)" to calculate a binomial distribution with n = 5 and p = 0.3

A:

Q: Find the variance of the binomial distribution for which n = 300 and p = 0.93

A:

Q: The mean of a distribution is 23, the median is 24 and the mode is 25.5. It is most likely that this…

A:

Q: for a binomial distribution, given that n=4 and p=0.6, find P(x=2)

A: Let the random variable X follows binomial distribution with parameters (n = 4, p = 0.6)   The…

Q: Estimate the indicated probability by using the normal distribution as an approximation to the…

A: Continuity Correction: The binomial and Poisson distributions are discrete random variables, whereas…

Q: For a perfectly symmetrical distribution with a median of 30, what is the value of the mean?

A: It is given that the distribution is perfectly symmetric and the median is 30.

Q: Find the mean, μ, for a binomial distribution X~B(200,2). A cricket match is to be played over 4…

A: It is given that  X ~ B( 200, 3/4 ) where, n = 200 p = 3/4   Note: According to Bartleby expert…

Q: For a normal distribution with a mean of μ = 120 and σ = 20 What range of scores would form the…

A: Solution

Q: Find the variance, mean, and standard deviation for n = 300 and p = 0.30 when the conditions for the…

A: We have given that  p = 0.30,   n = 300 The pmf of Binomial distribution is  P(X=x) = nCx*px(1-p)n-x…

Q: In the following problem, check that it is appropriate to use the normal approximation to the…

A: Given,n=64p=0.6q=1-pq=1-0.6=0.4np=64×0.6=38.4≥5nq=64×0.4=25.6≥5Therefore we can use normal…

Q: The binomial distribution that has a probability of success equal to .20 would be left skewed for…

A: Skewness of binomial depends uopn value of probability of success P .

Q: For the binomial distribution with given values of n=125 and p=0.43 that to find the mean?

A: Given: n=125, p=0.43

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

A:

Q: Although studies continue to show smoking leads to significant health problems, 30% of adults in a…

A:

Q: The Mean for a Binomial Distribution is A. p В. q С. пр D. npq

A: X ~ B (n, p) P(X=x) = Cxn px(1-p)n-x  ; x=0,1....n                              0≤p≤1 ,  q=1-p n -…

Q: For a binomial distribution with n = 10 and p = 0.7, what is P(X = 6)?

A:

Q: Find the mean, μ, for the binomial distribution which has the stated values of n and p. Round answer…

A: In the statistics theory, the Binomial distribution is a two-parameter distribution and it is a…

Q: Find the mean for the binomial distribution which has stated values of n and p. N=676 P=0.7

A: In Binomial Distribution, Mean= n*p Given, n=676 p=0.7 Therefore, Mean= n*p Mean= 676*0.7 Mean=…

Q: In the following problem, check that it is appropriate to use the normal approximation to the…

A:

Q: In the binomial distribution the important point is that the two а. Events are complementary b. All…

A: Solution -: Option (c)  Outcomes are complementary is correct

Q: The binomial distribution depends on which of the following? O Mean and probability of success O…

A: Binomial distribution summarizes the number of trials, or observations when each trial has the same…

Q: What is the distribution of X? What is P[X = 2]?

A: The moment generating function is defined as MX(t) = E(etx) = Σetx.P(X = x)

Q: Find the probability for a normal distribution p(-0.80

A: In given question does not mention that Z is either < or > Now , I'm going to solve for the…

Q: For binomial distribution, the mean is 4 and n = 8. what is π for this distribution?

A: Given Information: Mean of Binomial distribution is 4 and n = 8. Mean of Binomial distribution is…

Q: For a Binomial Distribution the mean is 9 and variance is 3. What is the probability of failure? O…

A: For a Binomial Distribution the mean is 9 and variance is 3. What is the probability of failure?

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.