The headline reporting the results of a poll stated, \"Majority of Adults at Per
ID: 3262741 • Letter: T
Question
The headline reporting the results of a poll stated, "Majority of Adults at Personal Best in the Morning." The results indicated that a survey of
11001100
adults resulted in
5757%
stating they were at their personal best in the morning. The poll's results were reported with a margin of error of
22%.
Explain why the poll's headline is accurate.
Choose the correct answer below.
A.
All the values within the margin of error are greater than 50%.
B.
More than 30 people were surveyed.
C.
More than 50% of the respondents answered in the affirmative
Explanation / Answer
Answer to the question)
The poll results are considered to be accurate because the sample size is very large
The sample size is greater than 30
thus the correct answer choice is B. More than 30 people were surveyed
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