# 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?

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?

## Answer to relevant Questions

A Travel Weekly International Air Transport Association survey asked business travelers about the purpose for their most recent business trip. Nineteen percent responded that it was for an internal company visit. Suppose 950 ...A particular automobile costs an average of $21,755 in the Pacific Northwest. The standard deviation of prices is $650. Suppose a random sample of 30 dealerships in Washington and Oregon is taken, and their managers are ...Direct marketing companies are turning to the Internet for new opportunities. A recent study by Gruppo, Levey, & Co. showed that 73% of all direct marketers conduct transactions on the Internet. Suppose a random sample of ...Determine a possible frame for conducting random sampling in each of the following studies.a. The average amount of overtime per week for production workers in a plastics company in Pennsylvania.b. The average number of ...A random sample of size 39 is taken from a population of 200 members. The sample mean is 66 and the population standard deviation is 11. Construct a 96% confidence interval to estimate the population mean. What is the point ...Post your question

0