203 students signed up for the Stats course in Exercise 39. They used the software suggested by...
Question:
a) Should the professor spend the money for this software? Support your recommendation with an appropriate test.
b) Does this improvement seem to be practically significant?
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a To find the value of the test statistic use t n1 SE Y t 108 105 87 203 4913 P ...View the full answer
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Related Book For
Business Statistics
ISBN: 9780321925831
3rd Edition
Authors: Norean Sharpe, Richard Veaux, Paul Velleman
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