Question

In a medical study of 605 heart attack survivors, some were randomly assigned to a group that followed a diet recommended by the American Heart Association (AHA) and some were randomly assigned to a group that followed the Mediterranean Diet. After four years, the number of patients who died from heart disease, did not die from heart disease but developed another serious illness, or were healthy was recorded.

	Died from Heart Disease	Developed Another Illness	Healthy After Four Years	Total
AHA Diet	24	40	239	303
Mediterranean Diet	14	15	273	302
Total	38	55	512	605

What is the probability that a randomly selected survey participant developed another illness OR followed the AHA diet? Round to three decimal places.

Question 8 options:

a)

0.727

b)

0.526

c)

0.132

d)

0.592

e)

0.066

9) In a medical study of 605 heart attack survivors, some were randomly assigned to a group that followed a diet recommended by the American Heart Association (AHA) and some were randomly assigned to a group that followed the Mediterranean Diet. After four years, the number of patients who died from heart disease, did not die from heart disease but developed another serious illness, or were healthy was recorded.

	Died from Heart Disease	Developed Another Illness	Healthy After Four Years	Total
AHA Diet	24	40	239	303
Mediterranean Diet	14	15	273	302
Total	38	55	512	605

What is the probability that a survey participant died from heart disease given that they followed the Mediterranean Diet? Round to three decimal places.

Question 9 options:

a)

0.023

b)

0.562

c)

0.046

d)

0.539

e)

0.368

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Question 10 (1 point)

In a medical study of 605 heart attack survivors, some were randomly assigned to a group that followed a diet recommended by the American Heart Association (AHA) and some were randomly assigned to a group that followed the Mediterranean Diet. After four years, the number of patients who died from heart disease, did not die from heart disease but developed another serious illness, or were healthy was recorded.

	Died from Heart Disease	Developed Another Illness	Healthy After Four Years	Total
AHA Diet	24	40	239	303
Mediterranean Diet	14	15	273	302
Total	38	55	512	605

What is the probability that a survey participant followed the Mediterranean diet given that they died from heart disease? Round to three decimal places.

Question 10 options:

a)

0.562

b)

0.368

c)

0.023

d)

0.539

e)

0.046

Answer 1