Question: The following statistical study gives a sample statistic and a margin of error. Find the confidence interval and answer any additional questions. A national survey
The following statistical study gives a sample statistic and a margin of error. Find the confidence interval and answer any additional questions.
A national survey of 1502
1502 respondents reached on land lines and cell phones found that the percentage of adults who favor legalized abortion has dropped from 51
51% a year ago to 45
45%. The study claimed that the error attributable to sampling is plus or minus
4
4 percentage points. Would you claim that a majority of people oppose legalizedabortion?
The confidence interval for the study is
nothing
#% to nothing #%.
(Type integer or decimals. Use ascendingorder.)
Would you claim that a majority of people oppose legalizedabortion?
A.
Yes, the majority of people oppose legalized abortion because the confidence interval for those in favor of legalized abortion is below50%.
B.
No, the majority of people do not oppose legalized abortion because the confidence interval for those against legalized abortion is below50%.
C.
No, the majority of people do not oppose legalized abortion because the confidence interval for those in favor of legalized abortion is below50%.
D.
The claim cannot be determined from the information given.
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