Mathematics, 23.09.2020 23:01 reginaldlegette
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,
Yen kennis very ha 10-1,
to treating a segurtive,
No, tocne other factors may have influenced the student grades to drop?
Answers: 3
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Combine the information in the problem and the chart using the average balance method to solve the problem.
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I’m how many different ways can she give the four remaining flowers to the rest of the teachers in the afternoon
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Solve this system of equations: y=x2-3x + 12 y=-2x+14 4. substitute the values of x, -1 and 2, into either origina equation to solve for the values of y. what are the solutions of the system of equations?
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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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