According to a survey by Accountemps, 48% of executives believe that employees are most productive on Tuesdays. Suppose210executives 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 than105of the executives believe employees are most productive on Tuesdays?

c.What is the probability that more than84of 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.)