In a poll of 2778 voters in a certain city,77% said that they supported the Conservative Party of Canada.The margin of error in the poll was reported as 6 percentage points (with a 95% degree of confidence).Make a statement about the adequacy of the sample size for the given margin of error.
A)The stated margin of error could be achieved with a larger sample size.
B)The sample size is too small to achieve the stated margin of error.
C)The reported margin of error is consistent with the sample size.
D)The stated margin of error could be achieved with a smaller sample size.
E)There is not enough information to determine whether the margin of error is consistent with the sample size.

Question

Quizplus · Accepted Answer

The Answer of In a poll of 2778 voters in a certain city,77% said that they supported the Conservative Party of Canada.The margin of error in the poll was reported as 6 percentage points (with a 95% degree of confidence).Make a statement about the adequacy of the sample size for the given margin of error.
A)The stated margin of error could be achieved with a larger sample size.
B)The sample size is too small to achieve the stated margin of error.
C)The reported margin of error is consistent with the sample size.
D)The stated margin of error could be achieved with a smaller sample size.
E)There is not enough information to determine whether the margin of error is consistent with the sample size.

In a Poll of 2778 Voters in a Certain City,77