A small liberal arts college has an English placement test whose scores are in the range 0-120. This year there are 245 freshmen whose high school G.P.A. is higher than the high school G.P.A. of the 266 sophomore students. The school administration believes that a higher G.P.A. indicates higher scores in the placement test. Calculations of the mean and the standard deviation for the two sets of data give:

Test the claim that a higher high school G.P.A. indicates higher score in the placement test. Base your decision on the P-value. Answer "Reject H₀ and support H₁"
or "Support H₀ and reject H₁".

Question

A small liberal arts college has an English placement test whose scores are in the range 0-120. This year there are 245 freshmen whose high school G.P.A. is higher than the high school G.P.A. of the 266 sophomore students. The school administration believes that a higher G.P.A. indicates higher scores in the placement test. Calculations of the mean and the standard deviation for the two sets of data give:

Test the claim that a higher high school G.P.A. indicates higher score in the placement test. Base your decision on the P-value. Answer "Reject H₀ and support H₁"
or "Support H₀ and reject H₁".

Quizplus · Accepted Answer

The Answer of A small liberal arts college has an English placement test whose scores are in the range 0-120. This year there are 245 freshmen whose high school G.P.A. is higher than the high school G.P.A. of the 266 sophomore students. The school administration believes that a higher G.P.A. indicates higher scores in the placement test. Calculations of the mean and the standard deviation for the two sets of data give: Test the claim that a higher high school G.P.A. indicates higher score in the placement test. Base your decision on the P-value. Answer "Reject H₀ and support H₁" or "Support H₀ and reject H₁".

A Small Liberal Arts College Has an English Placement Test