Too much cholesterol in the blood increases the risk of heart disease. Young women are generally less afflicted with high cholesterol than other groups. The cholesterol levels of women aged 20 to 34 follow an approximately normal distribution with mean 185 milligrams per deciliter (mg/dL) and standard deviation 39mg/dL.
a. Cholesterol levels above 240 mg/dL demand medical attention. What is the probability of choosing a young woman aged 20 to 34 at random and having her cholesterol level above 240 mg/dL?
b. If I chose 4 women at random, aged 20 to 34 years, what is the probability that the average cholesterol level of the 4 women is 240mg/dL or higher?
c. If I chose 4 women at random, aged 20 to 34 years, what is the probability that 1 out of the 4 women has a cholesterol level of 240 mg/dL or higher? d. Suppose that I choose 4 women at random, aged 20 to 34 years. Their names are Lisa, Yee, Dawn, Anita. You have no other information about these women. What is the probability that Lisa is the only one with a cholesterol level above 240mg/dL.
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.Read more
Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.Read more
Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.Read more
Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.Read more
By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.Read more