Question

A random variable X has this normal distribution: X ~ N(26, 12). Find the 60th percentile.

A random variable X has this normal distribution: X ~ N(26, 12).

Find the 60th percentile.

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
Let x be a continuous random variable that has a normal distribution with μ=85 and σ=12....
Let x be a continuous random variable that has a normal distribution with μ=85 and σ=12. Assuming n/N ≤ 0.05, find the probability that the sample mean, x¯, for a random sample of 18taken from this population will be between 81.7 and 90.4. Round your answer to four decimal places.
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
a.) Assume that x has a normal distribution. Find P(10 ≤ x ≤ 26) given that...
a.) Assume that x has a normal distribution. Find P(10 ≤ x ≤ 26) given that μ = 14.9 and σ = 4.0. (Use 4 decimal places.) b.) Let z be a random variable with a standard normal distribution. Find P(–1.13 ≤ z ≤ 2.47). Use 4 decimal places. c.) Consider a normal distribution with mean 25 and standard deviation 5. What is the probability that a value selected at random from this distribution is greater than 25? (Use 2...
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)? ___________ .
Problem 6. A random variable x has a Normal distribution with an unknown mean and a...
Problem 6. A random variable x has a Normal distribution with an unknown mean and a standard deviation of 12. Suppose that we take a random sample of size n = 36 and find a sample mean of "x-bar" = 98. What is a 95% confidence interval for the mean of x?
X follows a normal distribution with mean=10 and sd=2, find a. the 30th percentile b. P(9<X<12)
X follows a normal distribution with mean=10 and sd=2, find a. the 30th percentile b. P(9<X<12)
Suppose X has a normal distribution with mean 115 and variance 25. Find the 67th percentile...
Suppose X has a normal distribution with mean 115 and variance 25. Find the 67th percentile of the distribution of X.
Suppose X has a normal distribution with mean 120 and variance 36. Find the 67th percentile...
Suppose X has a normal distribution with mean 120 and variance 36. Find the 67th percentile of the distribution of X.
The random variable x has a normal distribution with mean 23 and standard deviation 5. Find...
The random variable x has a normal distribution with mean 23 and standard deviation 5. Find the value d such that P(20<X<d)=0.4641
Suppose X has a normal distribution with mean 115 and variance 25. Find the 67th percentile...
Suppose X has a normal distribution with mean 115 and variance 25. Find the 67th percentile of the distribution of X. Group of answer choices 117.2 136 134.8 131.425