• 4
• 88% (8) 7 out of 8 people found this document helpful

This preview shows page 3 - 4 out of 4 pages.

decimal places) Selected Answer: 0.03 94 Correct Answer: Evaluation Method Correct Answer Exact Match 0.0394 Exact Match .0394 Question 9 0 out of 4 points A heating/cooling company advertises that any customer buying an air conditioner during the first 13 days of December will receive a 25% discount if the average high temperature for this 13-day period is more than 2.5 degrees above average. If the daily December temperatures for the first 16 days of December are normally distributed with a mean of 29.0 degrees and a standard deviation of 4.7 degrees, what is the probability that the company will have to give its customers the discount? (4 dec pl) Selected Answer: 0.29 81 Correct Answer:

Subscribe to view the full document.

Evaluation Method Correct Answer Exact Match 0.0274 Exact Match .0274 Question 10 2 out of 2 points A study measured the amount of consultation time physicians took with patients. From the study, it was determined that the consultation time was normally distributed with a mean of 15 minutes and a standard deviation of 2 minutes. What is the probability that the doctor will spend less than 21 minutes? Select from the answers below. Selected Answer: 0.99 87 Answers: 0.50 00 0.49 87 0.99 87 0.40 00
• One '14
• Correct Answer, Evaluation Method, Exact Match

{[ snackBarMessage ]}

### What students are saying

• As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

Kiran Temple University Fox School of Business ‘17, Course Hero Intern

• I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

Dana University of Pennsylvania ‘17, Course Hero Intern

• The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

Jill Tulane University ‘16, Course Hero Intern