Answer Happy

One personality test available on the World Wide Web has a subsection designed to assess the "honesty of the test-taker. You are interested in the mean score Hamong the general population on this subsection. The website reports that is 145, but you have good reason to believe that puis less than 145. You decide to do a statistical test. You choose a random sample of people and have them take the personality test. You find that their mean score on the subsection is 140 and that the standard deviation of their scores is 25. Based on this information, complete the parts below. (a) What are the null hypothesis it, and the alternative hypothesis # that should be used for the test? X CP HD ERO (D) Suppose that you decide to reject the null hypothesis. What sort of error might you be making > (Choose one) (c) Full in the blanks to describe the Type I error that occur in the true mean score among the general population on the subsection is 145. A Type 1 error would be (Choose one) the hypothesis that (Choose one) (Choose one) when, in fact, (Choose one)