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erika

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Question 1

Following the Republican National Convention, a poll of 500 voters in a Central Illinois community  showed that 59% expected the Republican ticket to win over the Democrat ticket no matter whom the Democrats chose for vice-president. The margin of error was 3 percentage points. There are 21,000 registered voters in the community. What is the range likely to contain the population parameter?
◦ 11,760 to 13,020
◦ 280 to 310
◦ 20,500 to 21,500
◦ 56% to 62%

Question 2

Following the Republican National Convention, a poll of 900 voters in a Central Illinois community  showed that 64% expected the Republican ticket to win over the Democrat ticket no matter whom the Democrats chose for vice-president. The margin of error was 3 percentage points. There are 28,000 registered voters in the community. What is the range likely to contain the number of voters who expected the Republican ticket to win?
◦ 61% to 67%
◦ 549 to 603
◦ 27,424 to 28,576
◦ 17,080 to 18,760


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Marked as best answer by erika on Jan 18, 2020

akemokai

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erika

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Reply 2 on: Jan 18, 2020
Excellent


bimper21

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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