Mathematics

19 July, 05:28

A test for marijuana usage was tried on 200200 subjects who did not use marijuana. the test result was wrong 77 times.

a. based on the available results, find the probability of a wrong test result for a person who does not use marijuana.

b. is it "unlikely" for the test to be wrong for those not using marijuana? consider an event to be unlikely if its probability is less than or equal to 0.05.

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