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SHANNY LOPEZ- Microsoft Edge mathod.com/Student/PlayerTest.aspxc?testld-16636587

ID: 2924900 • Letter: S

Question

SHANNY LOPEZ- Microsoft Edge mathod.com/Student/PlayerTest.aspxc?testld-166365875&centerwinsyes; Test: Unit 3 Test (Sections 4-2, 4-3, 4-4, 4-5, 4-6) This Question: 1 pt 1 of 10 (0 comp A test for marjuana usage was tried on 205 subjects who did not use marijuana. The test result was wrong 2 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 a. The probability that the test wil be wrong is approximately (Type an integer or decimal rounded to three decimal places as needed) b. Is it 'unlikely" for the test to be wrong for those not using marjuana? Choose the correct answer below No O Yes Click to select your answerts) Type here to search

Explanation / Answer

(1)

Probability for a wrong test result = 2/205 = 0.00975

(2)

Since the probability value is less than 0.05, so YES it is 'unlikely' for the test to be wrong.

Hope this helps !