Question 8 (1 point) Consider a sample of cholesterol levels of 41 healthy adult
ID: 3334678 • Letter: Q
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Question 8 (1 point) Consider a sample of cholesterol levels of 41 healthy adults in a country. A polling agency reports that 26% of a country's adults have high cholesterol, and that this figure is a major concern for health insurance providers. According to recent studies, cholesterol levels in healthy adults in this country average about 200 mg/dL with a standard deviation of about 20 mg/dL and are roughly Normally distributed. If the sample size were increased to 100, how would the sample mean, standard deviation and shape change ?. Choose the most appropriate answer The mean and standard deviation would stay the same, but the shape would change. The shape, mean would stay the same, and the standard deviation would be smaller. The shape, mean, and standard deviation would stay the same. The shape, mean and standard deviation would all change.Explanation / Answer
Ans : Option 2.
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