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.
The cost varies from state to state. The average is $40 per test, but check with the test center about scholarships or fee waivers. The fee is a pretty good investment when you consider that GED grads make about $500,000 more in their lifetime.ow often you can take the GED exam varies from state to state, but most states allow you to retake the test up to three times in a year. Contact one of your local Official GED Test Centersâ¢ for the GED testing dates and GED schedule.