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No. & Date Asked  Question 

# 849 :: 3/5/10

A real estate agent in the coastal area of Georgia wants to compare the variation in the
selling price of homes on the oceanfront with those one to t. . .
Ftest 
# 820 :: 10/17/09

An animal trainer obtained the following sample data (Table A) in a study of reaction times of dogs (in seconds) to a specific stimulus. He then selec. . .
Standard Deviation,
Standard Deviation on Frequency Data,
Standard Deviation of Grouped Data,
Ftest 
# 541 :: 12/9/08

A stockbroker at Critical Securities reported that the mean rate of return on a sample of 10 oil stocks was 12.6 percent with a standard deviation of . . .
Ftest,
Homogeneity of Variance,
Unequal Variances,
Levine test 
# 527 :: 11/28/08

A sample of 25 concession stand purchases at the October 22 matinee of Bride of Chucky showed a mean purchase of $5.29 with a standard deviation of $3. . .
Homogeneity of Variance,
Ftest,
Levine test 
# 526 :: 11/28/08

To test the hypothesis that students who finish an exam first get better grades, Professor Hardtack kept track of the order in which papers were hande. . .
2sample ttest,
Homogeneity of Variance,
Equal Variances,
Ftest,
Levine test 