Which of the following behaviors presents the highest risk of contracting hepatitis C?

Passive immunity is produced by?

Requiring health care providers to report cases of disease as they are diagnosed to state or local health departments is an example of which of the following types of surveillance?

A study takes a sample of students from a university and compares their average IQ to a known IQ for the university. Which statistical test should the researchers use to find out whether the sample mean IQ differs from the average university IQ?

In t-tests, medians are compared for statistical significance.

Which of the following is the counterpart of the dependent samples t-test to compare the means of two dependent populations? 

Which measure of central tendency should be used for the data set 108 112 205 116 120?

When the sample size is small and will lead to a violation of normality assumption, which type of tests should be considered?

A federal law is passed requiring labeling on food products. In subsequent years, the rate of obesity among adults decreases. Which of the following terms best describes the relationship between the law and the change in obesity rates?

True or False? When referring to literature, all events and episodes should be written about using the past verb tense. When writing a literary analysis, you must use past tense.