# Question

You now discover that part c of Exercise 75 was just a bad dream. The exam is tomorrow and it will definitely be True-False. Sobered by your nightmare, however, you decide to consider actually doing some studying. You believe that with some studying you can improve your chances of choosing the right answer on any one question to .6. If this is the case, how likely is it that

a. You will pass the exam?

b. You will make a B or better?

c. What would your probability of choosing the right answer on any one question have to be in order to ensure at least a 95% chance of getting a B or better on the exam?

a. You will pass the exam?

b. You will make a B or better?

c. What would your probability of choosing the right answer on any one question have to be in order to ensure at least a 95% chance of getting a B or better on the exam?

## Answer to relevant Questions

The Fred Meyer store in Portland has just received a large shipment of fitted baseball caps from Gradient Sporting Goods. In previous orders, a number of the hat sizes have been mislabeled. Because of this, the shipping and ...Use the Poisson table to confrm your answers in Exercise 80. a. P(x = 2), where λ = 3 b. P(x = 4), where λ = 1 c. P(x = 3), where λ = 6 Typographical errors in the Daily Times Mirror occur at an average rate of .4 per page. (The errors are random and independent.) Use the Poisson distribution to determine the probability of fnding no errors a. on a randomly ...Use the standard normal table in Appendix A. a. Find the point, z, above which we would find approximately 5% of the values in a standard normal distribution. b. Find the point, z, below which we would find approximately ...Weight loss after two months on the Davies Diet has a uniform distribution defined by the following probability density function: where x = values for the “weight loss” random variable. a. Determine the probability ...Post your question

0