Attitudes toward school. The Survey of Study Habits and Attitudes (SSHA) is a psychological test that measures the motivation, attitude toward school, and study habits of students. Scores range from 0 to 200. The mean score for U.S. college students is about 115, and the standard deviation is about 30. A teacher who suspects that older students have better attitudes toward school gives the SSHA to 25 students who are at least 30 years of age. Their mean score is J? = 132.2. (a) Assuming that o = 30 for the population of older students, carry out a test of H:#.=115 Ha:u.}115 Report the P-value of your test, and state your conclusion clearly