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Question 2 (1 point) Suppose the proportion of deaths from ischemic heart disease (IHD) is 40% for all 15- to 64- year-old me
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Answer #1

This is a right tailed test and test statistic = 2.62

Hence,

p - Value = P(z > 2.62) = 0.0044

Therefore,

We can conclude that the proportion is higher than 40% since p - Value < 0.05

Option B is correct.

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