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Mathematics, 21.04.2020 01:48 Shadow0202
Which inference is true?
A. More students spend 0-30 minutes on homework than spend 31-60 minutes
B. More students spend 31-60 minutes on homework than spend 0 - 30 minutes
C. About the same number of students spend 0-30 minutes on homework as spend 31 - 60mint minutes
D. More students spend 61 - 90mi minutes on homework than spend 0-30 minutes
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Answers: 3
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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.)
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You know the right answer?
Which inference is true?
A. More students spend 0-30 minutes on homework than spend 31-6...
A. More students spend 0-30 minutes on homework than spend 31-6...
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