(Solved): Determine if the test is left-tailed, right-tailed, or two-tailed. a) To test if the mean number of ...
Determine if the test is left-tailed, right-tailed, or two-tailed. a) To test if the mean number of hours spent working per week by college students who hold inhe ie ififerent from 30 hours. b) To test whether the mean starting salary of sports management graduates is $55,000 per year c) To test if the percentage of high school graduates who plan to enroll in college full-time in the Fall 2023 is greater than 70% d) To test the claim that less than 5% of the population suffers from orofessional problems due to extreme shyness