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The summary statistics for Verbal SAT are provided bellow
Graduate n Mean SD
NO 13 466.9 89.94
Yes 28 480 67.33
a) Estimate the difference in average Verbal SAT scores between the two groups.
b) Calculate a SE for your estimate in (a).
c) Calculate a 95% C.Interval for the difference between the two means.
From a demand curve, consumer surplus is the area:
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