Mathematics, 19.12.2019 09:31 aliciaa101
The correlation coefficient for practicing violin and getting better grades in a group of people is 0.8. analyze the following statement.
playing violin causes students to get better grades.
is this a reasonable conclusion?
yes; students who play violin must necessarily get better grades
yes; the correlation coefficient is above 0.5, so that implies causation
no; playing violin and earning better grades are completely unrelated
no; even though there is a strong positive correlation, playing violin doesn't cause students to get better grades
Answers: 3
Mathematics, 21.06.2019 15:10
Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2
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Mathematics, 21.06.2019 21:30
Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?
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Which statement regarding efg are true? check all that apply
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