Mathematics, 08.03.2021 19:40 oof78
The same survey database cited in exercise 4.3.1 (A-5) shows that 32 percent of U. S. adults indicated that they have been tested for HIV at some point in their life. Consider a simple random sample of 15 adults selected at a time. Let X be the number of adults who have been tested for HIV in the sample. For the following, find the numerical answer and describe the answer in words:
a. Three
b. Between five and nine, inclusive
c. More than five, but less than 10
d. Six or more
e. Less than five
f. Find the mean and the variance of the number of people tested for HIV in samples of size 15.
Answers: 3
Mathematics, 20.06.2019 18:04
Plzzz asapppppp what is the inverse of f if f(x)=^3 sqrt x-5
Answers: 1
Mathematics, 21.06.2019 16:30
Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)
Answers: 2
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