# Question: Stress on the job is a major concern of a

Stress on the job is a major concern of a large number of people who go into managerial positions. It is estimated that 80% of the managers of all companies suffer from job-related stress.

a. What is the probability that in a sample of 200 managers of companies, exactly 150 suffer from job-related stress?

b. Find the probability that in a sample of 200 managers of companies; at least 170 suffer from job-related stress.

c. What is the probability that in a sample of 200 managers of companies, 165 or fewer suffer from job-related stress?

d. Find the probability that in a sample of 200 managers of companies, 164 to 172 suffer from job-related stress.

a. What is the probability that in a sample of 200 managers of companies, exactly 150 suffer from job-related stress?

b. Find the probability that in a sample of 200 managers of companies; at least 170 suffer from job-related stress.

c. What is the probability that in a sample of 200 managers of companies, 165 or fewer suffer from job-related stress?

d. Find the probability that in a sample of 200 managers of companies, 164 to 172 suffer from job-related stress.

**View Solution:**## Answer to relevant Questions

For the standard normal distribution, what does z represent? Lori just bought a new set of four tires for her car. The life of each tire is normally distributed with a mean of 45,000 miles and a standard deviation of 2000 miles. Find the probability that all four tires will last for ...Find the value of z for the standard normal curve such that the area a. In the left tail is .1000 b. Between 0 and z is .2291 and z is positive c. In the right tail is .0500 d. Between 0 and z is .3571 and z is negative Refer to Exercise 7.100. Assume that 73% of adults age 18 years and older are in favor of raising taxes on those with annual incomes of $1 million or more to help cut the federal deficit. A random sample of 900 American ...When is an estimator said to be consistent? Is the sample mean, , a consistent estimator of ยต? Explain.Post your question