Question

The grade point averages of 352 students who completed a college course in financial accounting have a standard deviation of .940. The grade point averages of 73 students who dropped out of the same course have a standard deviation of .797. Do the data indicate a difference between the variances of grade point averages for students who completed a financial accounting course and students who dropped out? Use a .05 level of significance.
F.025 with 351 and 72 degrees of freedom is 1.466.


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  • CreatedSeptember 20, 2015
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