Do Homework-Shayla Golden-Google Chrome Secure MATH 2193 Internet Statistics Sum

Question

Do Homework-Shayla Golden-Google Chrome Secure MATH 2193 Internet Statistics Summer 2018 ? https / v mathdcom/Student/PlayerHomework aspxhomeworkid-483943342&questo; Id-1&fl; shed-fakeldd-S0197ge e env center nyes Shayla Golden&I6;/25/18 1:29 PM Homework: Section 4.3 Homework Save sti score: 0 of 1 pt 7 of 20 (6 complete) HW Score: 15%, 3 of 20 pts Net Question 3.17 Question h The following data summarizes results from 1000 pre-employment drug screening tests. If one of the test subjects is randomly selected, find the probability that the subject had a positive test result or a negative test result. Positive Test Result 84 85 Negative Test Result Subject Uses Drugs Subject is Not a Drug User 823 P(subject had a posive test result or a negative test result-? (Simplify your answer ) Enter your answer in the answer box and then click Check Answer All parts showing Clear All

Explanation / Answer

P(subject had a positive test result or a negative test ?result) = P(positive test result) + P(negative test result)

= (84+85)/1000 + (8+823)/1000

= 0.169 + 0.831

= 1

Therefore, the required probability is 1.

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