=+27. CPMP, again. During the study described in Exercise 25, students in both CPMP and traditional classes

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=+27. CPMP, again. During the study described in Exercise 25, students in both CPMP and traditional classes took another algebra test that did not allow them to use calculators. The table shows the results. Are the mean scores of the two groups significantly different? Assume that the assumptions for inference are satisfied.

Math Program n Mean SD CPMP 312 29.0 18.8 Traditional 265 38.4 16.2

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Business Statistics Plus Pearson Mylab Statistics With Pearson Etext

ISBN: 978-1292243726

3rd Edition

Authors: Norean R Sharpe ,Richard D De Veaux ,Paul Velleman

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