Statistics: Concepts and Controversies 10th Edition by David S. Moore Test bank

 a. observational study.
 b. experiment.
 c. sample survey.
 d. population.
 
ANSWER:  b
 
36. The population for this study is
 a. all employers.
 b. all employees.
 c. safety test score.
 d. 20 employees.
 
ANSWER:  b
 
37. The sample for this study is
 a. all employers.
 b. all employees.
 c. safety test score.
 d. 20 employees.
 
ANSWER:  d
 
38. The response variable for this study is
 a. 20 employees.
 b. safety test score.
 c. Course A and Course B.
 d. safety awareness.
 
ANSWER:  b
 
39. In this study, safety test score is a
 a. categorical variable.
 b. numerical variable.
 c. quantitative variable.
 d. both B and C are correct.
 
ANSWER:  d