Homework Answers
Mean = sum of numbers /n
n = 10
Sum of numbers
= 28.8
Mean = 28.8/10
= 2.88
The mean of 2.88 is the best point estimate for the class average
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Provide an appropriate response. The grade point averages for 10 randomly selected students in a statistics...
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The grade point averages (GPA) for 12 randomly selected college students are shown on the right....
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Provide an appropriate response. The grade point averages of students participating in sports at a local college are to be compared. The data are listed below. You wish to test the hypothesis that there is no difference in the mean grade point averages of the 3 groups. at a = 0.05.. What is the degrees of freedom? Hockey| Track) Basketball 3.0 3.2 2.1 2.5 3.5 3.1 2.6 1.8 1.9 2.1 3.3 2.7 2.8 2.5 2.5 df = (2, 12) df...
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2.1, 3.1, 2.6, 1.5, 0.6, 4.0, 2.1, 1.1, 3.6, 0.5, 2.1, 3.4
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