(Answered) Question according to a survey by accountemps 48 of

Statistics

Question: According to a survey by Accountemps, 48% of executives believe that employees are most productive on Tuesdays. Suppose 200 executives are randomly surveyed.

a. What is the probability that fewer than 90 of the executives believe employees are most productive on Tuesdays?

b. What is the probability that more than 100 of the executives believe employees are most productive on Tuesdays?

c. What is the probability that more than 80 of the executives believe employees are most productive on Tuesdays?

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