Mathematics, 12.11.2020 17:20 studyoverload
A researcher selects a random sample of 200 students to determine whether there is a relationship
between the number of days a student is absent and the student's grade point average. The
correlation coefficient, , of the data is -0.765. On the basis of the correlation coefficient alone, can the
orcher conclude that an increase in the number of days a student is absent causes the student's
grades to drod?
Yes, bet the students in the samples were randomly selected,
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No, tocne other factors may have influenced the student grades to drop?
Answers: 3
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Hi, can anyone show me how to do this problem? 100 points for this. in advance
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The total number of dental clinics total for the last 12 months was recorded
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Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?
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A researcher selects a random sample of 200 students to determine whether there is a relationship
b...
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