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Treatment A Treatment B Total Effective 273 289 562 Not Effective 77 61 138 Total 350 350 700 What is the probability that the treatment

	Treatment A	Treatment B	Total
Effective	273	289	562
Not Effective	77	61	138
Total	350	350	700

What is the probability that the treatment is effective?

What is the probability that a randomly selected person received Treatment A?

What is the probability that a person received Treatment B AND the it was not effective?

What is the probability that a person received Treatment A OR it was effective?

ENTER YOUR ANSWERS AS A DECIMAL.

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