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Mathematics, 20.09.2019 06:00, michelle230
Four students took a national standardized test for which the mean was 500 and the standard deviation was 100. if a student’s z-value was 1.75 on the test, what was the student’s score?
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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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Four students took a national standardized test for which the mean was 500 and the standard deviatio...
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