algebra

Which of the following are examples of inferential statistics?

Check all that apply.
A.Finding the average (mean) of a set of numbers
B.Testing every lightbulb produced by a company to confirm that each one works
C.Testing random samples of lightbulbs produced by a company to confirm they work
D.Predicting whom you will someday marry
E.Testing a new drug on a random sample of patients to see how effective it is at curing the flu

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