Question

Homework: 3-2 MyStatLab: Module Three Problem Save Set Score: 0 of 3 pts 9.1.43 | 6 of 14 (4 complete) | > | HW Score: 24.74%, 16.08 of 65 pts Question Help * A group conducted a poll of 2003 likely voters just prior to an election. The results of the survey indicated that candidate A would receive 48% of the popular vote and candidate B would receive 46% of the popular vote. The margin of error was reported to be 3%. The group reported that the race was too close to call. Use the concept of a confidence interval to explain what this means. What does it mean to say the race was too close to call? o A. Since the poll results do not show that one of the candidates has more than 50% of the popular vote, the poll cannot predict the O B. Since the estimated proportions depend on the level of confidence, the candidate predicted to receive the greater percentage of the ° C. The margin of error suggests candidate A may receive between 45% and 51% of the popular vote and candidate B may receive winner popular vote changes for different levels of confidence, so the poll cannot predict the winner. between 43% and 49% of the popular vote. Because the poll estimates overlap when accounting for margin of error, the poll cannot predict the winner. Since the difference between the percentages of the popular vote for the candidates is less than the 6% of voters that are undecided, the poll cannot predict the winner. 0 D. Click to select your answer and then click Check Answer. All parts showing Clear All

Answer 1

right choice is C.

The margin of error suggests candidate A may receive between 45% and 51% of the popular vote and candidate B may receive between 43% and 49% of the popular vote. Becalse the poll estimates overlap when accounting for margin of error, the poll cannot predict the winner.