Question
Use the given statistics to complete parts(a) and(b). Assume that the populations are normally distributed. (a) Test whether 1>2 at the =0.10 level of significance
Use the given statistics to complete parts(a) and(b). Assume that the populations are normally distributed.
(a) Test whether 1>2 at the =0.10 level of significance for the given sample data.
(b) Construct a 95% confidence interval about 12.
(a) Identify the null and alternative hypotheses for this test.
To and p
P1 P2
n 28 15
X 50.9 43.9
S 5.9 13.3
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Mathematical Applications For The Management, Life And Social Sciences
Authors: Ronald J. Harshbarger, James J. Reynolds
12th Edition
978-1337625340
