Mathematics, 31.03.2020 01:26 bludov141ox1ocr
Find P(A or B),if the events are disjointed
P(A)=9/25
P(B)=9/25
A 4/25
B 18/25
C 0
D 9/25
Answers: 1
Mathematics, 21.06.2019 17:00, sciencecreation87
Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.
Answers: 1
Mathematics, 21.06.2019 23:30, abell23000
Afriend of mine is giving a dinner party. his current wine supply includes 10 bottles of zinfandel, 8 of merlot, and 11 of cabernet (he only drinks red wine), all from different wineries. (a) if he wants to serve 3 bottles of zinfandel and serving order is important, how many ways are there to do this? ways (b) if 6 bottles of wine are to be randomly selected from the 29 for serving, how many ways are there to do this? ways (c) if 6 bottles are randomly selected, how many ways are there to obtain two bottles of each variety? ways (d) if 6 bottles are randomly selected, what is the probability that this results in two bottles of each variety being chosen? (round your answer to three decimal places.) (e) if 6 bottles are randomly selected, what is the probability that all of them are the same variety? (round your answer to three decimal places.)
Answers: 3
Find P(A or B),if the events are disjointed
P(A)=9/25
P(B)=9/25
A 4...
P(A)=9/25
P(B)=9/25
A 4...
Mathematics, 09.03.2021 23:30
Mathematics, 09.03.2021 23:30
Mathematics, 09.03.2021 23:30