PLEASE HELP THIS IS A TIMED TEST!! Which of the following discrete random variables could be represented by a
probability histogram whose bars are all the same height?

A. The number of goals scored per game by a soccer team in one
season

B. The outcomes of rolling a fair die

C. The outcomes of rolling a weighted die

D. The ages of students in a high school

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.