Surveying employees The company of Exercise 2 is considering ways to survey their employees. For each of these proposed designs, identify the problem.  a) Leave a stack of surveys out in the employee...

Surveying employees The company of Exercise 2 is considering ways to survey their employees. For each of these proposed designs, identify the problem.

 a) Leave a stack of surveys out in the employee cafeteria so people can pick them up and return them.

 b) Stuff a questionnaire in the mailbox of each employee with the request that they fill it out and return it.

Exercise 2

Satisfied workers The managers of a large company wished to know the percentage of employees who feel “extremely satisfied” to work there. The company has roughly 24,000 employees. They contacted a random sample of employees and asked them about their job satisfaction, obtaining 437 completed responses. How does their study deal with the three Big Ideas of sampling?