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A College Class Believes That the Average Grade Averages of Psychology

Question 50

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A college class believes that the average grade averages of psychology students and the average grade averages of biology students are different.The class found that the actual grade averages of a sample of
10 psychology students was 3.2, and the average grade average of a sample of 10 biology students was2.9.What is the null hypothesis for this study?


A) A college class believes that the average grade averages of psychology students and the average grade averages of biology students are different.The class found that the actual grade averages of a sample of 10 psychology students was 3.2, and the average grade average of a sample of 10 biology students was2.9.What is the null hypothesis for this study? A) B) C) D)
B) A college class believes that the average grade averages of psychology students and the average grade averages of biology students are different.The class found that the actual grade averages of a sample of 10 psychology students was 3.2, and the average grade average of a sample of 10 biology students was2.9.What is the null hypothesis for this study? A) B) C) D)
C) A college class believes that the average grade averages of psychology students and the average grade averages of biology students are different.The class found that the actual grade averages of a sample of 10 psychology students was 3.2, and the average grade average of a sample of 10 biology students was2.9.What is the null hypothesis for this study? A) B) C) D)
D) A college class believes that the average grade averages of psychology students and the average grade averages of biology students are different.The class found that the actual grade averages of a sample of 10 psychology students was 3.2, and the average grade average of a sample of 10 biology students was2.9.What is the null hypothesis for this study? A) B) C) D)

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