Find the probability that Pat gets one answer correct

Question

Question

Answer 1

Answer #1

Page No. Date Let n=10, P = 0.2 one answer is correct 1o-x • P[x=x] = [10] 20. 2 0.8) ta P[x=1] = 10! (o.allo.gg Required pro

Answer 2

Similar Homework Help Questions

A quiz consists of 10 multiple-choice questions. Each question has 5 possible answers, only one of...

A quiz consists of 10 multiple-choice questions. Each question has 5 possible answers, only one of which is correct. Pat plans to guess the answer to each question. Find the probability that Pat gets a. one answer correct. b. all 10 answers correct.
If a student randomly guesses at 20 questions, find the probability that the student gets exactly...

If a student randomly guesses at 20 questions, find the probability that the student gets exactly four correct. Each question has four possible choices. multiple-choice
Find the probability that a person flipping a coin gets (a) the second head on the...

Find the probability that a person flipping a coin gets (a) the second head on the ninth flip, and (b) the first head on the third flip. . (a) The probability that a person flipping a coin gets the second head on the ninth flip is (Round to four decimal places as needed.)

Find the probability that a person flipping a coin gets (a) the third tail on the...

Find the probability that a person flipping a coin gets (a) the third tail on the eleventh flip, and (b) the first tail on the tenth flip
Find the probability that a man flipping a coin gets the fourth tail on the ninth...

Find the probability that a man flipping a coin gets the fourth tail on the ninth flip.
quiz consists of 8 multiple choice questions. each question has 5 answers, one of which is correct. if random guess is made, find the probability that 1 answer will be correct

quiz consists of 8 multiple choice questions. each question has 5 answers, one of which is correct. if random guess is made, find the probability that 1 answer will be correct

The probability that the randomly selected student gets a GED is _______

GED: In a certain high school, the probability that a student drops out is 0.05, and the probability that a dropout gets a high school equivalency diploma (GED) is 0.15. What is the probability that a randomly selected student gets a GED? Round your answer to four decimal places, if necessary.The probability that the randomly selected student gets a GED is _______
QUESTION 12 2 points Save Answer In a baseball game, the probability that Peter gets on...

QUESTION 12 2 points Save Answer In a baseball game, the probability that Peter gets on base safely isIf he comes to bat four times, what is the probabilitv that he will get on base safely at least three times? * Use the equation editor to enter your answer as a fraction Pann p words:0 ▲ QUESTION 13 2 points Save Answer Determine the probability of landing on tails at most 33 times if you flip a fair coin 80...
Find the probability for -1.43 a-0.0516 b-0.9750 c-0.5675 d-0.1050 which one is correct

Find the probability for -1.43 a-0.0516 b-0.9750 c-0.5675 d-0.1050 which one is correct

5) The probability that Sam parks in a no-parking zone and gets a parking ticket is...

5) The probability that Sam parks in a no-parking zone and gets a parking ticket is 0.12, and the probability that Sam cannot find a legal parking space and has to park in the no-parking zone is 0.17. On Tuesday, Sam arrives at school and has to park in a no- parking zone. Find the probability that he will get a parking ticket.