Mathematics, 23.01.2020 03:31 amandapill
Ateacher returns an exam with possible scores ranging from 0 to 100 . the students suspect that the majority of them performed poorly on the exam and request summary statistics. the teacher provides the mean, which was 72 , as a summary statistic. a total of 400 students took the exam. some of the students find the mean to be high, based on talking to other students. they take a random sample of 15 students, and they find that the mean equals 71.5 while the median equals 62 . based on this result, we conclude that:
Answers: 2
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The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in
Answers: 1
Ateacher returns an exam with possible scores ranging from 0 to 100 . the students suspect that the...
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