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12-04-2024
Health

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A researcher would like to determine whether an over-the-counter cold medication has an effect on mental alertness. A sample of n=16 participants is obtained, and each person is given a standard test of mental alertness before and after taking the medication.
a) Create a joint probability table for the outcomes.
b) Calculate P(d), P(A), P(R∩C),P(A)P(R), and P(T) where T denotes trouble time.

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