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The Table Below Shows The Experience Of 200 People Who Were Involved In A Study On The Effectiveness Of A

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Question

Did not develop condition

85

80

A patient is selected at random from this group of people. Let A be the event that the person took the medication (not the placebo) and B be the event that the person developed the condition. Calculate the following probabilities.

a. P(A)

b. P(B)

c. P(A and B)

d. P(A or B)

e. P(Ac)

Statistics and Probability