A hypothesis is a tentative statement about the relationship between two or more variables. Learn more about the elements of a good hypothesis.
1 If not, typical out-of-pocket expenses consist of a laboratory copay of $10 to $30 per test. 2  For patients not covered by health insurance, STD tests done at a doctor's office usually cost $50 to $200 each, depending on the test.
1 Depending on the state in which you will take the exam, it is always best to note that you can find exact prices by searching for current testing costs using your state name. 2  On average, the test can cost anywhere from $7 to as much as $100. This will depend on the testing center and state policies. 2  Study materials such as a book and CD Rom can cost anywhere from $9 to $50 per set depending on the book publisher. 3  For example, a popular product such as the McGraw-Hillâs GED w/CD-ROM program retails for $17 to $30.