1Compose a Word document that answers the following question

1-Compose a Word document that answers the following questions:

One of the goals of the Obama administration is to ensure all Americans have health insurance. A survey to determine how many Americans have health insurance is an example of (____).

Use the binomial coefficient to determine the number of ways out of a hospital staff of 5 nurses, 2 nurses can be chosen to service the maternity ward.

In a clinical trial, 10 subjects were to be divided equally between the experimental drug and the placebo. How many ways can they be assigned?

Xavier Memorial Hospital investigated the possible ways of defining heart disease in a population. What is the proportion of females with heart disease?

Females n1= 3584

Males n2= 3831

Sample proportion = 43 females

Sample proportion = 17 males

Using the data in the question above, what is the mean of the population when the probability of a woman developing heart disease is 0.5 and that of a man developing heart disease is 0.25?

Solution

In a clinical trial, 10 subjects were to be divided equally between the experimental drug and the placebo. How many ways can they be assigned..

as we have 10 subjects which has to be distributed among 2 then we will use the permutation formula of npr here n = 10 and r = 2

10P2 = 10!/(10-2)! = 10*9 = 90 WAYS ARE THERE