Question

If random variable X has a Poisson distribution with mean =10, find the probability that X...

If random variable X has a Poisson distribution with mean =10, find the probability that X is more than the 8. That is, find P(X>8) Round to 4 decimal places.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
X is a Poisson random variable with a mean of 10, a)What is the probability that...
X is a Poisson random variable with a mean of 10, a)What is the probability that x is equal to 8 (round to four decimal places)? b) What is the probability that x is greater than or equal to 2 (round to four decimal places)
Assume a Poisson random variable has a mean of 10 successes over a 120-minute period. a....
Assume a Poisson random variable has a mean of 10 successes over a 120-minute period. a. Find the mean of the random variable, defined by the time between successes. b. What is the rate parameter of the appropriate exponential distribution? (Round your answer to 2 decimal places.) c. Find the probability that the time to success will be more than 54 minutes. (Round intermediate calculations to at least 4 decimal places and final answer to 4 decimal places.)
Assume a Poisson random variable has a mean of 8 successes over a 128-minute period. a....
Assume a Poisson random variable has a mean of 8 successes over a 128-minute period. a. Find the mean of the random variable, defined by the time between successes. b. What is the rate parameter of the appropriate exponential distribution? (Round your answer to 2 decimal places.) c. Find the probability that the time to success will be more than 55 minutes. (Round intermediate calculations to at least 4 decimal places and final answer to 4 decimal places.)
1. A random variable X has a normal distribution with a mean of 75 and a...
1. A random variable X has a normal distribution with a mean of 75 and a variance of 9. Calculate P(60 < X < 70.5). Round your answer to 4 decimal places. 2. A random variable X has a uniform distribution with a minimum of -50 and a maximum of -20. Calculate P(X > -25). Round your answer to 4 decimal places. 3.Which of the following statements about continuous random variables and continuous probability distributions is/are TRUE? I. The probability...
Assume a Poisson random variable has a mean of 4 successes over a 128-minute period. a....
Assume a Poisson random variable has a mean of 4 successes over a 128-minute period. a. Find the mean of the random variable, defined by the time between successes. b. What is the rate parameter of the appropriate exponential distribution? (Round your answer to 2 decimal places.) c. Find the probability that the time to success will be more than 60 minutes. (Round intermediate calculations to at least 4 decimal places and final answer to 4 decimal places.)
Assume the random variable X has a binomial distribution with the given probability of obtaining a...
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 = 8, p = 0.3
A: Let z be a random variable with a standard normal distribution. Find the indicated probability....
A: Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.) P(z ≤ 1.11) = B: Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.) P(z ≥ −1.24) = C: Let z be a random variable with a standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.) P(−1.78 ≤ z...
Find the mean, variance, and standard deviation of the random variable having the probability distribution given...
Find the mean, variance, and standard deviation of the random variable having the probability distribution given in the following table. (Round your answers to four decimal places.) Random variable, x -7 -6 -5 -4 -3 P(X = x) 0.13 0.16 0.4 0.15 0.16
Assume a Poisson random variable has a mean of 10 successes over a 120-minute period. a....
Assume a Poisson random variable has a mean of 10 successes over a 120-minute period. a. Find the mean of the random variable, defined by the time between successes. b. What is the rate parameter of the appropriate exponential distribution? c. Find the probability that the time to success will be more than 54 minutes
Assume a Poisson random variable has a mean of 10 successes over a 120-minute period. A....
Assume a Poisson random variable has a mean of 10 successes over a 120-minute period. A. Find the probability that the time to success will be more than 54 minutes B. Find the mean of the random variable, defined by the time between successes. C. What is the rate parameter of the appropriate exponential distribution?