A random variable follows a binomial distribution with a probability of success equal to 0.64. For a sample size of n=9, find the values below.
a. the probability of exactly 3 successes
b. the probability of 6 or more successes
c. the probability of exactly 9 successes
d. the expected value of the random variable
A random variable follows a binomial distribution with a probability of success equal to 0.64. For...
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...
A) in the pic B) if the probability of a success is 0.35, the probability of fewer than 4 successes is what? C) if the probility of success is 0.15, the standard deviation of the random variable is what? Score: 0 of 4 pts 3 of 6 (4 complete) 5.2.28-T Assuming the binomial distribution applies with a sample size of n=11, find the values below. a. the probability of 5 or more successes if the probability of a success is...
QUESTION 1 Consider a random variable with a binomial distribution, with 35 trials and probability of success equals to 0.5. The expected value of this random variable is equal to: (Use one two decimals in your answer) QUESTION 2 Consider a random variable with a binomial distribution, with 10 trials and probability of success equals to 0.54. The probability of 4 successes in 10 trials is equal to (Use three decimals in your answer) QUESTION 3 Consider a random variable...
If a binomial distribution applies with a sample size of n=20, find the values below. a. The probability of 55 successes if the probability of a success is 0.50 b. The probability of at least 77 successes if the probability of a success is 0.25 c. The expected value, n=20, p=0.30 d. The standard deviation, n=20, p=0.30
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.) .
5-28. Assuming the binomial distribution applies with a sample size of n = 15, find a. the probability of 5 or more successes if the probability of a success is 0.30 b. the probability of fewer than 4 successes if the probability of a success is 0.75 c. the expected value of the random variable if the probability of success is 0.40 d. the standard deviation of the random variable if the probability of success is 0.40 5-36. Dell Computers...
Assume the random variable Xhas 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 = 0.6
Assume that a procedure yields a binomial distribution with 6 trials and a probability of success of 0.30. Use a binomial probability table to find the probability that the number of successes is exactly 6. LOADING... Click on the icon to view the binomial probability table. The probability that the number of successes is exactly 6 is nothing. (Round to three 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.
Assume that a procedure yields a binomial distribution with 2 trials and a probability of success of 0.70. Use a binomial probability table to find the probability that the number of successes is exactly 0. The probability that the number of successes is exactly 0 is: ?