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Exhibit 10.7.A stats professor at a large university hypothesizes that students who take statistics in the morning typically do better than those who take it in the afternoon.He takes independently random samples,each of size 36,consisting of students who took a morning and an afternoon class,and compares the scores of each group on a common final exam.He finds that the morning group scored an average of 74 with a standard deviation of 8,while the evening group scored an average of 68 with a standard deviation of 10.The population standard deviation of scores is unknown,but assumed to be equal for morning and evening classes.Let and
represent the population mean final exam scores of statistics' courses offered in the morning and the afternoon,respectively Refer to Exhibit 10.7.What is the appropriate critical value(s) to test the professor's claim at the 1% significance level?
Compliance
The act of conforming to or following rules, guidelines, or instructions, often in a healthcare or legal context.
Foot-In-The-Door
A persuasive technique involving making a small request in order to gain compliance with a larger request later.
Obedience
The act of following orders or directions from authority figures, often studied in psychology.
Conformity
The act of matching attitudes, beliefs, and behaviors to what is considered normal or standard in one's social or cultural group.
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