Mathematics, 09.04.2021 18:40 trevorhenyan51

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Mathematics, 21.06.2019 20:30, bryce59

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

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Mathematics, 22.06.2019 02:30, adrianmelchor146

An engineer is going to redesign an ejection seat for an airplane. the seat was designed for pilots weighing between 120 lb and 161 lb. the new population of pilots has normally distributed weights with a mean of 125 lb and a standard deviation of 28.1 lb. a)if a pilot is randomly selected, find the probability that his weight is between 120 lb and 161 lb. the probability is approximately? b. if 36 different pilots are randomly selected, find the probability that their mean weight is between 120 lb and 161 lb. the probability is approximately? c. when redesigning the ejection seat, which probability is more relevant? . part (b) because the seat performance for a single pilot is more important. b. part (b) because the seat performance for a sample of pilots is more important. c. part (a) because the seat performance for a sample of pilots is more important. d. part (a) because the seat performance for a single pilot is more important.

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Mathematics, 22.06.2019 05:30, talahtoo2924

Graph the linear equation. find threepoints that solve the equation, then ploton the graph.-x-3y=-6

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Mathematics, 22.06.2019 08:00, jennaaswad088

John and jean are married and decide to open three separate accounts for their money. what is the most likely reason for their decision? a. they have too much money and can’t keep it in a single account. b. john and jean are part of a dual-income family. c. the bank does not allow more than one person to open an account. d. they want someone else to handle their finances.

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