Quiz 3
Quiz 3 Due Mar 1 at 11:59pm Points 10 Questions 10 Available Mar 1 at 12am - Mar 1 at 11:59pm 23 hours and 59 minutes Time Limit 30 Minutes Instructions Quiz #3 All quizzes will be cumulative. You will have 30 minutes to complete the quiz and your answers will be locked after you proceed to the next question. Do not log off and log back on to finish the quiz. This quiz was locked Mar 1 at 11:59pm. Attempt History Correct answers are no longer available. Score for this quiz: 9 out of 10 Submitted Feb 21 at 10:16pm This attempt took 12 minutes. Question 1 1 / 1 pts How would a psychologist test the hypothesis that a new stress-reduction program really works? Try to accept the hypothesis that it does not work. Try to reject the hypothesis that it does not work. Try to reject the hypothesis that it does work. Try to accept the hypothesis that it does work. Question 2 1 / 1 pts The item below is based on the following scenario. A health psychologist is interested in the effectiveness of a new exercise on reducing the rate of heart attacks because the exercise requires no equipment and, therefore, can be done without cost. What is the null hypothesis? The exercise will make no difference or will increase the rate of heart attacks. The exercise will make no difference in the rate of heart attacks. People will not participate because it does not cost them any money. The exercise will make no difference or will reduce the rate of heart attacks. Question 3 1 / 1 pts The correct argument for using a one-tailed test when there is a clear basis for predicting a result in a given direction is that