Question

Select the correct answer.

Answer 1

Answer:

• C. 044

Step-by-step explanation:

Probability of oil:

• P(oil) = 45%

Probability of no oil:

• P(no oil) = 100% - 45% = 55% = 0.55

Probability of testing for no oil:

• P(test no oil) = 0.55*0.8 = 0.44

Correct choice is C

Answer 2

Answer:

the answer is A. 0.09

Step-by-step explanation:

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