Assume a binomial probability distribution with n=40 and π=0.26. Compute the following:
A.) The Mean and standard deviation of the random variable. (round deviation to 4 decimal places and mean to 1)
B.) The probability that X is 15 or more. (round to 4 decimal places)
C.) The probability that X is 5 or less. (round to 4 decimal places)
Assume a binomial probability distribution with n=40 and π=0.26. Compute the following: A.) The Mean and...
You may need to use the appropriate appendix table or technology to answer this question.Assume a binomial probability distribution has p = 0.70and n = 400.(a)What are the mean and standard deviation? (Round your answers to two decimal places.) mean standard deviation (b)Is...
Find the mean and standard deviation for each binomial random variable: a. n = 52, π = .80 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.) Mean 41.6 Standard deviation b. n = 90, π = .60 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.) Mean 54 Standard deviation c. n = 42, π = .75 (Round your mean value to 2 decimal places and standard...
Given a binomial distribution with n = 6 and π=π= .40. Determine the probabilities of the following events using the binomial formula. (Round your answers to 4 decimal places.) x = 2 b. x = 3
A random sample of size n = 40 is selected from a binomial distribution with population proportion p = 0.25. Describe the approximate shape of the sampling distribution of p̂. approximately normalskewed left uniformskewed right Calculate the mean and standard deviation (or standard error) of the sampling distribution of p̂. (Round your standard deviation to four decimal places.) mean standard deviation Find the probability that the sample proportion p̂ is between 0.15 and 0.41. (Round your answer to four decimal places.)
Assume the random variable X has a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of trials and the probability of obtaining a success. Round your answer to four decimal places. P(X<2), n=5, p=0.8
Assume the random variable X has a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of trials and the probability of obtaining a success. Round your answer to four decimal places. P(X<5), n=7, p=0.7
Assume the random variable X has a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of trials and the probability of obtaining a success. Round your answer to four decimal places. P(X<5), n=6, p=0.5
Assume the random variable X has a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of trials and the probability of obtaining a success. Round your answer to four decimal places. P(X=4), n=20, p=0.3
Assume the random variable X has a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of trials and the probability of obtaining a success. Round your answer to four decimal places. P(X≤4), n=6, p=0.2
Assume the random variable X has a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of trials and the probability of obtaining a success. Round your answer to four decimal places. P(X=4), n=13, p=0.4