Question

PLEASE SHOW DETAILED STEPS. THANK YOU. 1. A random variable X has a normal distribution N(5,3.5)....

PLEASE SHOW DETAILED STEPS. THANK YOU.

1. A random variable X has a normal distribution N(5,3.5). Find P(X>0) Show the calculator input for your answer.

2. Let X~Binomial(9,0.6). Find P(X≥5) Show the calculator input for your answer.

Homework Answers

Answer #1

2.

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
random variable x has a Normal distribution, N(75,25). P(65<X<80) = ______________ . Random variable Y has...
random variable x has a Normal distribution, N(75,25). P(65<X<80) = ______________ . Random variable Y has a Binomial Distribution, B(8, 0.5). P(Y<5) = ______________ . Let P(A)=0,6, P(B)=0.4, and P(A and B ) = 0.88, P(A and B) = _____________ . For events A,B, C, P(A)=0.2, P(B)=0.1, and P(C)=0.6, then what is the range of P(A or B or C)? ___________ .
Please include steps. Let x be a binomial random variable with n=4 and p=0.8. Find the...
Please include steps. Let x be a binomial random variable with n=4 and p=0.8. Find the following. P(X = 3) P(X < 4)
X ~ N(60, 12). Suppose that you form random samples of 25 from this distribution. Let...
X ~ N(60, 12). Suppose that you form random samples of 25 from this distribution. Let X be the random variable of averages. Let ΣX be the random variable of sums. Find the probability. (Round your answer to four decimal places.) P(28 < X < 56) Please if at all possible, list the steps on how to solve this using a TI84 calculator!
Given a random variable X following normal distribution with mean of -3 and standard deviation of...
Given a random variable X following normal distribution with mean of -3 and standard deviation of 4. Then random variable Y=0.4X+5 is also normal. (1)Find the distribution of Y, i.e. μy,σy (2)Find the probabilities P(−4<X<0),P(−1<Y<0) (3)Find the probabilities(let n size =8) P(−4<X¯<0),P(3<Y¯<4) (4)Find the 53th percentile of the distribution of X
Suppose X is binomial random variable with n = 18 and p = 0.5. Since np...
Suppose X is binomial random variable with n = 18 and p = 0.5. Since np ≥ 5 and n(1−p) ≥ 5, please use binomial distribution to find the exact probabilities and their normal approximations. In case you don’t remember the formula, for a binomial random variable X ∼ Binomial(n, p), P(X = x) = n! x!(n−x)!p x (1 − p) n−x . (a) P(X = 14). (b) P(X ≥ 1).
Let X denote a random variable that follows a binomial distribution with parameters n=5, p=0.3, and...
Let X denote a random variable that follows a binomial distribution with parameters n=5, p=0.3, and Y denote a random variable that has a Poisson distribution with parameter λ = 6. Additionally, assume that X and Y are independent random variables. Derive the joint probability distribution function for X and Y. Make sure to explain your steps.
Please show work and calculations! thank you! Find a value of the standard normal random variable...
Please show work and calculations! thank you! Find a value of the standard normal random variable z , call it z0, such that the following probabilities are satisfied. P( -2 < z < z0) = 0.9607
The random variable X has a Binomial distribution with parameters n = 9 and p =...
The random variable X has a Binomial distribution with parameters n = 9 and p = 0.7 Find these probabilities: (see Excel worksheet) Round your answers to the nearest hundredth P(X < 5) P(X = 5) P(X > 5)
Assume that x has a normal distribution, and find the indicated probability. 1) The mean is...
Assume that x has a normal distribution, and find the indicated probability. 1) The mean is 15.2 and the standard deviation is 0.9. Find the probability that x is greater than 17. 2) Let x be a continuous random variable that follows a normal distribution with a mean of 17.3 and a standard deviation of 3.2. Find the value of x so that the area under the normal curve to the left of x is .500. Please show all the...
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...