24. Consider a binomial probability distribution with p=0.6, q=0.4 and n=15. The mean for this distribution...
Consider the Poisson probability distribution with 2 - 5.5. Determine the mean and The mean is Type an integer or a decimal.) The standard deviation is (Round to the nearest thousandth as needed.)
Consider the discrete probability distribution to the right. Complete parts a and b below. a. Calculate the mean of this distribution u = 2.44 (Type an integer or a decimal.) b. Calculate the standard deviation of this distribution G= (Round to three decimal places as needed.) Vuesuon Help Consider the discrete probability distribution to the right. Complete parts a and b below Outcome Probability 0.31 0.24 015 0.30 a. Calculate the mean of this distribution * 2.44 (Type an integer...
Consider a hypergeometric probability distribution with n=7, R=9, and N=18. a) Calculate P(x=5). b) Calculate P(x=4). c) Calculate P(x less than or equals1). d) Calculate the mean and standard deviation of this distribution. a) P(x=5)= nothing (Round to four decimal places as needed.)
The probability distribution of a random variable X is given below. 35 Given the mean -4.97 Find the variance (Var(X) and the standard deviation, respectively. a) [1738.95, 41.70] b) (65.33, 8.08 c) [1180.00, 34.35 d) 19.00, 3.00] e) 150.00, 7.07 f None of the above. The probability distribution of a random variable X is given below. 35 Given the mean -4.97 Find the variance (Var(X) and the standard deviation, respectively. a) [1738.95, 41.70] b) (65.33, 8.08 c) [1180.00, 34.35 d)...
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)
A binomial distribution has p=o.22 and n=98. Use the normal approximation to the binomial distribution to answer parts a through d. a. what are the mean and standard deviation for this distribution? b. what us the probability of exactly 16 successes? c. what is the probability of 14 to 25 successes? d. what is the probability of 12 to 20 successes?
3 Ques Given a binomial distribution with n= 12 and p = 0.60, obtain the values below. a. the mean b. the standard deviation c. the probability that the number of successes is larger than the mean d. the probability that the number of successes is within 12 standard deviations of the mean a. The mean of the binomial distribution is 7.2. (Type an integer or a decimal.) b. The standard deviation of the binomial distribution is 1.6971 (Round to...
a. Consider a normal distribution with mean 20 and standard deviation 4. What is the probability a value selected at random from this distribution is greater than 20? (Round your answer to two decimal places. b. Assume that x has a normal distribution with the specified mean and standard deviation. Find the indicated probability. (Round your answer to four decimal places.) μ = 14.3; σ = 3.5 P(10 ≤ x ≤ 26) = c. Assume that x has a normal...
1. Here is the probability distribution for a random variable x: Value of X Probability 0.4 0.6 a. (4 pts) Find the mean and the standard deviation of this distribution. Show all work. b. (4 pts) Let Y 3X -2. Find the mean and the standard deviation of the distribution of Y Show all work and any rules you use c.(4 pts) Now let 2 3x2-2, Find the distribution of Z by completing the table below Value of Z Probability...
Consider a binomial experiment with n = 8 and P=0.30. a. Compute the probability of two successes P(2). b. Compute the probability of three successes P(3). c. Compute the probability of at least four successes P(x> 4). d. Compute the probability of two or fewer successes P(x < 2). e. Compute the mean E(x). f. Compute the variance and standard deviation Var(x) and 0.