Question

A binomial distribution has p=0.64 and n=25. a. What are the mean and standard deviation for...

A binomial distribution has p=0.64 and n=25.

a. What are the mean and standard deviation for this​ distribution?

b. What is the probability of exactly 17 ​successes?

c. What is the probability of fewer than 20 successes?

d. What is the probability of more than 12 ​successes?

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A binomial distribution has p? = 0.26 and n? = 76. Use the normal approximation to...
A binomial distribution has p? = 0.26 and n? = 76. Use the normal approximation to the binomial distribution to answer parts ?(a) through ?(d) below. ?a) What are the mean and standard deviation for this? distribution? ?b) What is the probability of exactly 15 ?successes? ?c) What is the probability of 14 to 23 ?successes? ?d) What is the probability of 11 to 18 ?successes
A binomial probability distribution has p = 0.20 and n = 100. (d) What is the...
A binomial probability distribution has p = 0.20 and n = 100. (d) What is the probability of 17 to 23 successes? Use the normal approximation of the binomial distribution to answer this question. (Round your answer to four decimal places.) (e) What is the probability of 14 or fewer successes? Use the normal approximation of the binomial distribution to answer this question. (Round your answer to four decimal places.)
Consider a binomial probability distribution with p=.35 and n=7. what is the probability of the following?...
Consider a binomial probability distribution with p=.35 and n=7. what is the probability of the following? a. exactly three successes P(x=3) b. less than three successes P(x<3) c. five or more successes P(x>=5)
Suppose the number of TV's in a household has a binomial distribution with parameters n =...
Suppose the number of TV's in a household has a binomial distribution with parameters n = 17, and p = 80 %. Find the probability of a household having: (a) 12 or 14 TV's (b) 12 or fewer TV's (c) 15 or more TV's (d) fewer than 14 TV's (e) more than 12 TV's
Determine the indicated probability for the binomial distribution. Then find the mean and standard deviation. Round...
Determine the indicated probability for the binomial distribution. Then find the mean and standard deviation. Round the standard deviation to the nearest thousandth. n=8 p =.2 P( Fewer than 3) Mean= Standard Deviation =
2a. A random variable follows a binomial distribution with probability of success, p = 0.45.    ...
2a. A random variable follows a binomial distribution with probability of success, p = 0.45.       For n = 10, find: The probability of exactly 2 success. The probability of 4 or fewer successes. The probability of at least 8 successes. The expected value of this binomial distribution. The variance and standard deviation of the distribution?
Suppose the number of children in a household has a binomial distribution with parameters n =...
Suppose the number of children in a household has a binomial distribution with parameters n = 24 and p= 40%. Find the probability of a household having : (a) 17 or 23 children (b) 21 or fewer children (c) 20 or more children (d) fewer than 23 children (e) more than 21 children
(1 pt) Suppose the number of TV's in a household has a binomial distribution with parameters...
(1 pt) Suppose the number of TV's in a household has a binomial distribution with parameters n = 24, and p = 10 %. Find the probability of a household having: (a) 17 or 22 TV's (b) 20 or fewer TV's (c) 17 or more TV's (d) fewer than 22 TV's (e) more than 20 TV's
(Binomial Test) N = 10, and we obtained 6 successes and 4 failures. What is the...
(Binomial Test) N = 10, and we obtained 6 successes and 4 failures. What is the one-tailed probability of 6 or more successes when the probability of a success is: a. .50 b. .40 c. .30 d. .20 e. .10 For each of those probabilities, with N = 10, what is the mean and standard deviation of the distribution? a. when p = .50 b. when p = .40 c. when p = .30 d. when p = .20 e....
Suppose the number of cars in a household has a binomial distribution with parameters n =...
Suppose the number of cars in a household has a binomial distribution with parameters n = 20, and p = 10 %. Find the probability of a household having: (a) 7 or 9 cars (b) 7 or fewer cars (c) 10 or more cars (d) fewer than 9 cars (e) more than 7 cars
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT