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Estimate the difference in average verbal sat scores

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Reference no: EM132195739

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.

Reference no: EM132195739

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