According to a survey by Accountemps, 48% of executives believe that employees are most productive on Tuesdays. Suppose200executives are randomly surveyed.

Appendix A Statistical Tables

a.What is the probability that fewer than90of the executives believe employees are most productive on Tuesdays?

b.What is the probability that more than100of the executives believe employees are most productive on Tuesdays?

c.What is the probability that more than80of the executives believe employees are most productive on Tuesdays?

(Round the values of z to 2 decimal places, e.g. 15.25. Round the intermediate values to 4 decimal places, e.g. 0.2513. Round your answers to 4 decimal places, e.g. 0.2513.)

a.

enter probability rounded to 4 decimal places

b.

enter probability rounded to 4 decimal places

c.

enter probability rounded to 4 decimal places