3 Ques Given a binomial distribution with n= 12 and p = 0.60, obtain the values...
f size of n 4,900 from a binomial probability distribution with P 0.50, complete parts (a) through (e) below. Given a random sample EClick the icon to view the standard normal table of the cumulative distribution function. a. Find the probability that the number of successes is greater than 2,490. (Round to four decimal places as needed.) P(X 2,490) b. Find the probability that the number of successes is fewer than 2,425 P(X<2,425) (Round to four decimal places as needed....
Consider a binomial probability distribution with p=0.3 and n = 8. What is the probability of the following? b) exactly three successes less than three successes six or more successes a) P(x = 3) = b) P(x<3)= (Round to four decimal places as needed.) (Round to four decimal places as needed.) c) P(x26)= (Round to four decimal places as needed.)
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?
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...
The answers are in red. Please do part a-c. Thanks! Consider a binomial probability distribution with p 0.3 and n 8. What is the probability of the following? a b) exactly three successes less than three successes six or more successes a) P(x 3) 0.2541 (Round to four decimal places as needed.) b) P(x 3)= 0.5518 (Round to four decimal places as needed.) c) P(x 6) 0.0113 (Round to four decimal places as needed.)
Assume that a procedure yields a binomial distribution with n=6 trials and a probability of success of p=0.60. Use a binomial probability table to find the probability that the number of successes x is exactly 1.
If a binomial distribution applies with a sample size of n=20, find the values below. a. The probability of 5 successes if the probability of a success is 0.30 b. The probability of at least 7 successes if the probability of a success is 0.25 c. The expected value, n = 20, p = 0.65 a. The probability of 5 successes if the probability of a success is 0.30 is _______ (Round to four decimal places as needed.) .
Determine the probability P(3) for a binomial experiment with n - 12 trials and the success probability p=0.2. Then find the mean, variance, and standard deviation. Part 1 of 3 Determine the probability P(3). Round the answer to at least four decimal places. P(3)- Part 2 of 3 Find the mean. If necessary, round the answer to two decimal places. The mean is Part 3 of 3 Find the variance and standard deviation. If necessary, round the variance to two...
Find the mean, variance, and standard deviation of the binomial distribution with the given values of n and p. n = 121, p=0.32 The mean, H, is (Round to the nearest tenth as needed.) The variance, 02, is (Round to the nearest tenth as needed.) The standard deviation, o, is (Round to the nearest tenth as needed.) 47% of U.S. adults have very confidence in newspapers. You randomly select 10 US adults. Find the probably at the number of US...
1.- A random variable follows a binomial distribution with a probability of success equal to 0.72. For a sample size of n=12, find the values below. a. the probability of exactly 5 successes b. the probability of 6 or more successes c. the probability of exactly 11 successes d. the expected value of the random variable a. The probability of exactly 5 successes is (Round to three decimal places as needed.) b. The probability of 6 or more successes is...