SOLUTION: 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 1400 adults resulted in 55% statin
Algebra ->
Probability-and-statistics
-> SOLUTION: 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 1400 adults resulted in 55% statin
Log On
Question 1077565: 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 1400 adults resulted in 55% 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
A.
More than 30 people were surveyed.
B.
More than 50% of the respondents answered in the affirmative.
C.
All the values within the margin of error are greater than 50%.
You can put this solution on YOUR website! B is true
C is not true
A is not true
A margin of error of 22% would have a sample size somewhere around 20.
