Classwork | X David Merc X David Mer X E David Mer X G Policy Age X M Inbox - da X Mi Inbox (1,63 x jupiter ed X Course He X + X C & https://classroom.google.com/u/1/w/MjUOODU3MDQ1Mjc1/t/all . . . PDF David Mercadobeltran - Other Chi Square tests.pdf K Open with Annotate with Kami . . . Week 10: 3/15-3/19 Other Chi-Square Tests Week 9: 3/8-3/12 1. In a large city, a group of AP Statistics students work together in a project to determine which group of Week 8: 3/1-3/5 school employees has the greatest proportion who are satisfied with their jobs. In independent simple random samples of 100 teachers, 60 administrators, 45 custodians, and 55 secretaries, the numbers satisfied with their jobs were found to be 82, 38, 34, and 36, respectively. Week 7: 2/22-2/26 a. Is there evidence that the proportion of employees satisfied with their jobs is different in different school system job categories? (Test at a significance level of 5%) Week 6: 2/15-2/19 Observed counts are also given in the two-way table below. Complete the table before proceeding. Teachers Administrators Custodians Secretaries Week 5: 2/8-2/12 Satisfied 82 38 34 36 Not satisfied Week 4:2/1-2/5 Week 3: 1/25-1/29 Week 2: 1/18-1/22 Week 1 Class Documents ? Page 1 / 2 + Food_Policy_Elephant.jpg maxresdefault (1).jpg zr9i2oxqmw331.png The-Power-of-Text-...jpg broadcast-media.jpg . .. . . . . . . . . . . . . Show all Open file Open file Open file Open file Open file X 10:33 PM Type here to search O 4/18/2021Classwork | X David Merc X David Mer X David Mer X G Policy Age X M Inbox - da x M Inbox (1,63 X > jupiter ed x Course He X + X https://classroom.google.com/u/1/w/MjUOODU3MDQ1Mjc1/t/all . . . E 4 DeLeonPardini,AP S 2. Almost 1 in 10 Americans believes vaccines, such as the MMR vaccine for measles, mumps, and rubella, are not safe or healthy children, indicating a significant number of Americans have Week 10: 3/15-3/19 misconceptions about the danger of vaccinations. In a nationwide poll of 500 randomly selected adults, respondents were asked two questions: their age and if they believe vaccines are "safe" or "unsafe" Week 9: 3/8-3/12 The cross-classified answers are given in the following two-way table Age Week 8: 3/1-3/5 18-29 30-64 Over 65 Believe vaccines safe 138 230 81 Believe vaccines unsafe 22 25 4 Week 7: 2/22-2/26 a. Test the null hypothesis that belief of whether vaccines are safe is independent of age. Use a Week 6: 2/15-2/19 5% significance level. Week 5: 2/8-2/12 Week 4:2/1-2/5 Week 3: 1/25-1/29 Week 2: 1/18-1/22 Week 1 Class Documents ? Page 2 / 2 + Food_Policy_Elephant.jpg maxresdefault (1).jpg zr9i2oxqmw331.png The-Power-of-Text-...jpg broadcast-media.jpg . .. . . . . . . . . . . . . Show all Open file Open file Open file X Open file Open file 10:33 PM Type here to search O 4/18/2021
