Mathematics, 10.05.2021 19:50 brai9206
5. A study found a correlation of 0.96 between the gender of a student and his or her GPA. You may
correctly conclude that
a. Girls have higher GPAs than boys.
b. Girls have lower GPAs than boys.
c. There is no significant difference in the GPAs of boys and girls,
d. This was not a controlled experiment, the correlation shows only the association between
gender and GPA.
e. This is incorrect because r makes no sense here.
Answers: 3
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There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
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5. A study found a correlation of 0.96 between the gender of a student and his or her GPA. You may...
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