Question

Alex is throwing darts at a dartboard. The probability a given dart hits the bullseye is...

Alex is throwing darts at a dartboard. The probability a given dart hits the bullseye is 0.2. Assume each dart through is independent.
(a) If Alex throws 5 darts at the dartboard, what is the probability she hits the bullseye exactly once? (Don’t forget to account for orderings!)
(b) If Alex throws 5 darts at the dartboard, what is the probability she hits the bullseye at least once?
(c) If Alex throws n darts at the dartboard, what is the probability she hits the bullseye at least once?
(d) How many darts must Alex throw if there is at least a 99% chance Alex hits the bullseye at least once?

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
Dr. X has entered a dart‐throwing competition. Each time he throws a dart, he hits the...
Dr. X has entered a dart‐throwing competition. Each time he throws a dart, he hits the bullseye with probability p, independent of any other throw. He throws the dart until he hits the bullseye, at which point his turn is over. Let N denote the number of times the dart is thrown. a. Find the pmf of PN(n) b. If p=0.15, what is the probability that Dr. X will throw the dart more than 4 times?
When Jerome improves his game of darts the chances that a she hits a bullseye is...
When Jerome improves his game of darts the chances that a she hits a bullseye is 3/5. Assume that each throw is independent. a)What is the probability three darts in a row hit the bullseye? b)What is the probability that none of the three hit the bullseye? c)What is the probability at least one of the three will hit the bullseye? d)What is the probability exactly 2 of the three hit the bullseye?
Liam is a professional darts player who can throw a bullseye 70% of the time. If...
Liam is a professional darts player who can throw a bullseye 70% of the time. If he throws a dart 250 times, what is the probability he hits a bulls eye: a.) At least 190 times? b.) No more than 180 times? c.) between 150 and 185 times (including 150 and 185)?
Liam is a professional darts player who can throw a bullseye 70% of the time. If...
Liam is a professional darts player who can throw a bullseye 70% of the time. If he throws a dart 250 times, what is the probability he hits a bulls eye: a.) At least 190 times? b.) No more than 180 times? c.) between 150 and 185 times (including 150 and 185)?
A friend of yours is entering a dart throwing contest to win free tuition for one...
A friend of yours is entering a dart throwing contest to win free tuition for one class! Your friend asks you to help them calculate the probabilities of hitting the dart board so that they can get an idea of how well they will perform at the competition. The two of you set up an experiment with a competition dart board that has an outer ring, inner ring, and a bullseye. Your friend throws three darts ten times and hits...
A friend of yours is entering a dart throwing contest to win free tuition for one...
A friend of yours is entering a dart throwing contest to win free tuition for one class! Your friend asks you to help them calculate the probabilities of hitting the dart board so that they can get an idea of how well they will perform at the competition. The two of you set up an experiment with a competition dart board that has an outer ring, inner ring, and a bullseye. Your friend throws three darts ten times and hits...
When Jerome plays darts. The chances they hit the bulls eye is 1/2 .   (This was...
When Jerome plays darts. The chances they hit the bulls eye is 1/2 .   (This was the question before the one below) a)Draw a Tree diagram to represent the problem when three darts are thrown. b)What is the probability three darts in a row hit the bullseye? c)What is the probability that none of the three hit the bullseye? d)What is the probability at least one of the three will hit the bullseye? e)What is the probability exactly 2 of...
When Jerome plays darts. The chances they hit the bulls eye is . (6 Marks) (This...
When Jerome plays darts. The chances they hit the bulls eye is . (This was the question before the one below) a)Draw a Tree diagram to represent the problem when three darts are thrown. b)What is the probability three darts in a row hit the bullseye? c)What is the probability that none of the three hit the bullseye? d)What is the probability at least one of the three will hit the bullseye? e)What is the probability exactly 2 of the...
Miss bee has taken up axe throwing. She takes 5 independent throws at the target with...
Miss bee has taken up axe throwing. She takes 5 independent throws at the target with a 0.3 probability of hitting the center on each throw. Calculate the probability that she hits the target exactly 3 times. b)Mr. aiden was inspired by Miss bee and also wanted to give axe throwing a try. He discovers he has a natural aptitude for the hobby and demonstrates that he can hit the target with a 0.5 probability. If he only takes 3...
Please read the article and answear about questions. Determining the Value of the Business After you...
Please read the article and answear about questions. Determining the Value of the Business After you have completed a thorough and exacting investigation, you need to analyze all the infor- mation you have gathered. This is the time to consult with your business, financial, and legal advis- ers to arrive at an estimate of the value of the business. Outside advisers are impartial and are more likely to see the bad things about the business than are you. You should...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT