1. A recent study reported that the prevalence of hyperlipidemia (defines as total cholesterol over 200) is 30 % in children 2 to 6 years old of age. If 12 children are analyzed.
a) What is the probability that at least 3 are hyperlipidemia?
b) What is the probability that at exactly 3 are hyperlipidemia?
c) How many would be expected to meet the criteria for hyperlipidemia?
3. Total cholesterol in children age 10 to 15 is assumed to follow a normal distribution with a mean of 191 and a standard deviation of 22.4
a) What proportion of children 10 to 15 years of age have total cholesterol between 180 and 190?
b) What proportion of children 10 to 15 years of age would be classified as hyperlipidemia? Assume that hyperlipidemia is a total cholesterol level of 200 over.
6. A study is conducted to assess the impact of caffeine consumption, smoking alcohol consumption and physical activities on cardiovascular disease. Suppose that 40% of participants consume caffeine and smoke. If 8 participants are evaluated what is the probability that.
a) Exactly half of them consume caffeine and smoke?
b) More than 6 consume caffeine or smoke?
c) Exactly 4 don not consume caffeine or smoke?
10. Diastolic blood pressure are assumed to follow a normal distribution with a mean of 85 and standard deviation of 12
a. What proportion of people have diastolic blood pressure less than 90?
b. What proportion of people have diastolic blood pressure between 80 and 90?
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