Short Answer
The average total SAT scores (verbal plus math) were recorded for two groups of students: one group planning to major in engineering and one group planning to major in language/literature. To use the two-sample t test with a pooled estimate of
you must assume that the two population variances are equal. Test this assumption using the F test for equality of variances using
= 0.05.
Test Statistic = ______________
Reject Region: Reject H0 if F > ______________
Conclusion: ______________
One ______________ conclude that the variances are different.
What is the approximate p-value for the test?
______________
Correct Answer:

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1.057; 2.8...View Answer
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Correct Answer:
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