Question

Suppose that there are 7 trials in a binomial experiment & the probability of success is...

Suppose that there are 7 trials in a binomial experiment & the probability of success is 0.20.

(a) Find the probability of obtaining exactly 2 successes.

(b) Find the probability of obtaining at most 2 successes.

Math   Precalculus   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Key idea if is the number of success obtained and is the number of trials with success probability then

probability of obtaining successes

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 experiment consists of four independent trials. The probability of success in each trial is...
A binomial experiment consists of four independent trials. The probability of success in each trial is 13⁄100 . Find the probabilities of obtaining exactly 0 successes, 1 success, 2 successes, 3 successes, and 4 successes, respectively, in this experiment. a) [0.5729, 0.0856, 0.0895, 0.0019, 0.0003] b) [0.5729, 0.3424, 0.0767, 0.0076, 0.0003] c) [0.5729, 0.0263, 0.0384, 0.0076, 0.0003] d) [0.5729, 0.0856, 0.0767, 0.0588, 0.0003] e) [0, 0.5729, 0.3424, 0.0767, 0.0076]
Consider a binomial experiment with 16 trials and probability 0.65 of success on a single trial....
Consider a binomial experiment with 16 trials and probability 0.65 of success on a single trial. (a) Use the binomial distribution to find the probability of exactly 10 successes. (Round your answer to three decimal places.) (b) Use the normal distribution to approximate the probability of exactly 10 successes. (Round your answer to three decimal places.)
For a binomial experiment with a n=8 trials, each with a success probability p=0.46, what is...
For a binomial experiment with a n=8 trials, each with a success probability p=0.46, what is the probability of obtaining less than 5 successes?
A binomial experiment consists of 800 trials. The probability of success for each trial is 0.4....
A binomial experiment consists of 800 trials. The probability of success for each trial is 0.4. What is the probability of obtaining 300?-325 ?successes? Approximate the probability using a normal distribution.? (This binomial experiment easily passes the? rule-of-thumb test for approximating a binomial distribution using a normal? distribution, as you can check. When computing the? probability, adjust the given interval by extending the range by 0.5 on each? side.)
Assume that a procedure yields a binomial distribution with nequals5 trials and a probability of success...
Assume that a procedure yields a binomial distribution with nequals5 trials and a probability of success of pequals0.05. Use a binomial probability table to find the probability that the number of successes x is exactly 3.
Assume that a procedure yields a binomial distribution with nequals=55 trials and a probability of success...
Assume that a procedure yields a binomial distribution with nequals=55 trials and a probability of success of pequals=0.50 Use a binomial probability table to find the probability that the number of successes x is exactly 22.
Assume that Y is distributed according to a binomial distribution with n trials and probability p...
Assume that Y is distributed according to a binomial distribution with n trials and probability p of success. Let g(p) be the probability of obtaining either no successes or all successes, out of n trials. Find the MLE of g(p).
Determine the probability P2 or fewer for a binomial experiment with n=13 trials and the success...
Determine the probability P2 or fewer for a binomial experiment with n=13 trials and the success probability p=0.2 Then find the mean, variance, and standard deviation.
a. In a binomial distribution with 9 trials and a success probability of 0.4, what would...
a. In a binomial distribution with 9 trials and a success probability of 0.4, what would be the probability of a success on every trial? Round to 4 decimal places. b. In a binomial distribution with 12 trials and a success probability of 0.6, what would be the probability of a success on every trial? Round to 4 decimal places. c. A binomial distribution has a success probability of 0.7, and 10 trials. What is the probability (rounded to 4...
Consider a binomial experiment with n = 9 trials where the probability of success on a...
Consider a binomial experiment with n = 9 trials where the probability of success on a single trial is p = 0.10. (Round your answers to three decimal places.) (a) Find P(r = 0). (b) Find P(r ≥ 1) by using the complement rule.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT