Question

1) Let X be a binomial random variable with p = 0.55, and n= 40. Find...

1) Let X be a binomial random variable with p = 0.55, and n= 40. Find the probability
that X is more than 2 standard deviations from the mean of X.

Homework Answers

Answer #1

TOPIC:Binomial distribution.

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 binomial random variable with n=8 and p=0.6. find the following (a) the...
let X be a binomial random variable with n=8 and p=0.6. find the following (a) the mean of X (b) the standard deviation of X (c) P(X<4) (d) P(X>5) (e) P(3<X<6)
Let X be a binomial random variable with p = 0.7 a) For n = 3,...
Let X be a binomial random variable with p = 0.7 a) For n = 3, find P(X=1) b) For n = 5, find P(X≤3)
Let X be a binomial random variable with n = 8, p = 0.4. Find the...
Let X be a binomial random variable with n = 8, p = 0.4. Find the following values. (Round your answers to three decimal places.) (a)     P(X = 4) (b)     P(X ≤ 1) (c)     P(X > 1)
If x is a binomial random variable where n = 100 and p = 0.20, find...
If x is a binomial random variable where n = 100 and p = 0.20, find the probability that x is more than 18 using the normal approximation to the binomial. Check the condition for continuity correction.
Suppose that X is a binomial random variable with n=5 and p=1/4. Let ? = (?...
Suppose that X is a binomial random variable with n=5 and p=1/4. Let ? = (? − 3) 2 . 1. What is the space of Y? 2. What is the mean of Y? 3. What is the probability that Y<2? (Round to 4 decimal places.) 4. What is the probability that Y=1? (Round to 4 decimal places.)
If x is a binomial random variable where n = 100 and p = 0.20, find...
If x is a binomial random variable where n = 100 and p = 0.20, find the probability that x is more than 18 using the normal approximation to the binomial. Check the condition for continuity correction need step and sloution
Let X represent a binomial random variable with n = 360 and p = 0.82. Find...
Let X represent a binomial random variable with n = 360 and p = 0.82. Find the following probabilities. (Do not round intermediate calculations. Round your final answers to 4 decimal places. Probability a. P(X ≤ 290) b. P(X > 300) c. P(295 ≤ X ≤ 305) d. P(X = 280)
Let X be a binomial random variable with n = 100 and p = 0.2. Find...
Let X be a binomial random variable with n = 100 and p = 0.2. Find approximations to these probabilities. (Round your answers to four decimal places.) (c)    P(18 < X < 30) (d)    P(X ≤ 30)
Let X be a binomial random variable with parameters n = 500 and p = 0.12....
Let X be a binomial random variable with parameters n = 500 and p = 0.12. Use normal approximation to the binomial distribution to compute the probability P (50 < X ≤ 65).
Let X represent a binomial random variable with n = 170 and p = 0.6. Find...
Let X represent a binomial random variable with n = 170 and p = 0.6. Find the following probabilities. (Do not round intermediate calculations. Round your final answers to 4 decimal places.) Probability a.P(X ≤ 100) b.P(X > 110) c.P(105 ≤ X ≤ 115) d.P(X = 90)