Adv Alg Section 11.5 Margin of Error

300 people were surveyed concerning their thoughts on the upcoming election. What was the margin of error?

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CCSS.HSS.IC.B.4

500 people were surveyed concerning their thoughts on the upcoming election. What was the margin of error?

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CCSS.HSS.IC.B.4

1300 people were surveyed concerning their thoughts on the upcoming election. What was the margin of error?

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CCSS.HSS.IC.B.4

2200 people were surveyed concerning their thoughts on the upcoming election. What was the margin of error?

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CCSS.HSS.IC.B.4

4010 people were surveyed concerning their thoughts on the upcoming election. What was the margin of error?

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CCSS.HSS.IC.B.4

750 people were surveyed concerning their thoughts on the upcoming election. What was the margin of error?

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CCSS.HSS.IC.B.4

15,000 people were surveyed concerning their thoughts on the upcoming election. What was the margin of error?

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CCSS.HSS.IC.B.4

Your city is electing a new mayor and you surveyed 300 people where 55% of them said they will will vote for candidate A. Using the margin of error, between what range should the candidate A expect in percentage of votes this election?

• 49.2% and 60.8%

• 49.2% and 60.2%

• 48.2% and 61.8%

• 59.2% and 65.8%

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CCSS.HSS.IC.B.4

Your city is electing a new mayor and you surveyed 500 people where 60% of them said they will will vote for candidate A. Using the margin of error, between what range should the candidate A expect in percentage of votes this election?

• 55.5% and 64.5%

• 54.5% and 63.5%

• 56.5% and 65.5%

• 52.5% and 61.5%

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CCSS.HSS.IC.B.4

Your city is electing a new mayor and you surveyed 400 people where 71% of them said they will will vote for candidate A. Using the margin of error, between what range should the candidate A expect in percentage of votes this election?

• 66% and 76%

• 65% and 75%

• 67% and 76%

• 66% and 77%

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CCSS.HSS.IC.B.4