Answer Happy

Question 6 Use the table for questions 6-10: A college infirmary conducted an experiment to determine the degree of relief provided by three cough remedies. Each cough remedy was tried on 50 students and the following data recorded: No Relief Some Relief Total Relief 0 11 O 10 O 150 O 29 Question 7 Ambroxol 11 08 09 05 32 7 Robitussin 13 28 9 If the 3 medications are equally effective, how many patients would experience Total Relief? Lagundi 9 27 2 pts 14 2 pts • The degree of freedom for the Chi Square test to test for independence in Question 6 is...
Question 8 The critical region of the test for problem in Question 6 at a-0.05 is O 9.488 O 10597 O 5.991 O 16.919 Question 9 The value of the chi square test statistics is O 121 O 2.60 O 361 O 0.48 Question 10 2 pts O Non-conclusive O No reason to believe that the cough medications are not equally effective O No reason to believe the cough medicines are equally effective O Cough medicines are not equally effective 2 pts 2 pts Test the hypothesis that the three cough remedies are equally effective. What is the conclusion?