A medical research project examined the relationship

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A medical research project examined the relationship between a subject's weight and recovery timefrom a surgical procedure, as shown in the table below.


Underweight

Normal weight

Overweight

Less than 3 days

6

15

3

3 to 7 days

30

95

20

Over 7 days

14

40

27

a. Use relative frequency to develop a joint probability table to show the marginal probabilities.

b. What is the a patient will recover in over 7 days?

Reference no: EM13619209

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