Mathematics, 30.07.2019 23:00, ysabel0420
There are 35 competitors in a marathon. sixty percent of these finished the race in under four hours. how many competitors finished the race in under four hours?
Answers: 1
Mathematics, 21.06.2019 16:30, neilaamusic6966
When only separate discreet points are graphed it is called?
Answers: 3
Mathematics, 21.06.2019 17:20, ryleepretty
Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?
Answers: 2
Mathematics, 21.06.2019 19:30, jossfajardo50
Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics
Answers: 1
There are 35 competitors in a marathon. sixty percent of these finished the race in under four hours...
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