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In Wyoming there are about 300,000 registered voters, of whom 30,000 are Democrats. A survey organization is about to take a simple random sample of 900 registered voters. (Answer below in percent to the nearest whole percent; do not enter the % sign.) a. The expected value for the percentage of Democrats in the sample is %. The SE for the percentage of Democrats in the sample is %, give or take % or so. %. b. The percentage of Democrats in the sample is likely to be around c. Find the chance that between 9% and 11% of the registered voters in the sample are Democrats. (Do not round the SE in calculating this probability). Answer:

In Wyoming there are about 300,000 registered voters, of whom 30,000 are Democrats. A survey organization is about to take a simple random sample of 900 registered voters. (Answer below in percent to the nearest whole percent; do not enter the % sign.) a. The expected value for the percentage of Democrats in the sample is %. The SE for the percentage of Democrats in the sample is %, give or take % or so. %. b. The percentage of Democrats in the sample is likely to be around c. Find the chance that between 9% and 11% of the registered voters in the sample are Democrats. (Do not round the SE in calculating this probability). Answer:

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 7PPS
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In Wyoming there are about 300,000 registered voters, of whom 30,000 are Democrats. A survey organization is about to take a simple random sample of 900 registered voters. (Answer below in percent to the nearest whole percent; do not enter the % sign.) a. The expected value for the percentage of Democrats in the sample is %. The SE for the percentage of Democrats in the sample is b. The percentage of Democrats in the sample is likely to be around %, give or take % or so. %. c. Find the chance that between 9% and 11% of the registered voters in the sample are Democrats. (Do not round the SE in calculating this probability). Answer: %
Transcribed Image Text:In Wyoming there are about 300,000 registered voters, of whom 30,000 are Democrats. A survey organization is about to take a simple random sample of 900 registered voters. (Answer below in percent to the nearest whole percent; do not enter the % sign.) a. The expected value for the percentage of Democrats in the sample is %. The SE for the percentage of Democrats in the sample is b. The percentage of Democrats in the sample is likely to be around %, give or take % or so. %. c. Find the chance that between 9% and 11% of the registered voters in the sample are Democrats. (Do not round the SE in calculating this probability). Answer: %
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