Multiple Choice
Suppose that in a recent poll of 1200 adults Suppose that in a recent poll of 1200 adults between the ages of 35 and 45, 38% surveyed said theyhave thought about getting elective plastic surgery. Find the 95% confidence interval for theproportion of adults ages 35 to 45 who have thought about getting elective plastic surgery thenchoose the correct interpretation. (Round to the nearest tenth of a percent)
A) The population proportion of adults ages 35 to 45 who have thought about getting electiveplastic surgery is between 35.2% and 40.7%, with a confidence level of 95%.
B) There is a 95% chance that the population of adults ages 35 to 45 who have thought aboutgetting elective plastic surgery is between 35.2% and 40.7%.
C) There is a 95% chance that the population of adults ages 35 to 45 who have thought aboutgetting elective plastic surgery is between 28.5% and 47.5%.
D) The population proportion of adults ages 35 to 45 who have thought about getting electiveplastic surgery is between 28.5% and 47.5%, with a confidence level of 95%.
Correct Answer:

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Correct Answer:
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