Suppose that the probability an archer will hit a target is 0.80 and that each shot is independent. If the archer shoots 6 times

What is the probability that zz is greater than −0.25

Suppose the probability of Harry not attending ceremony is 7 1 The probability of Harry and Chris attending ceremony is 5. Find the probability that Harry will attend the ceremony and Chris will not attend the ceremony. (Round your answer to three decimal places.)

Jack has just been given a ten-question multiple choice quiz in history class. Each question has five answers, of which only one is correct. Since Jack has not attended class recently, he does not know any of the answers. Assuming Jack guesses randomly on all ten questions, find the probability that he will answer six or more of the questions correctly and avoid an F.

Give the probability in decimal form (correct to two decimal places). A calculator may be helpful with this problem.The campus vets club is having a raffle and is selling 1,500 tickets. If the people on your floor of the dorm bought 255 of those tickets, what is the probability that someone on your floor will hold the winning ticket?

PLEASE EXPLAIN EACH STEP FOR CALCULATION OF THE PROBLEM USING A TI-84 CALCULATORFrom experience, you know that 83% of the desks in the schools have gum stuck beneath them. In a random sample of 14 desks. n = 14 p= 0.83 a) Compute the probability that all of them have gum underneath. Compute the probability that 10 or less desks have gum.