In studying his campaign plans, Mr. Singleton wishes to estimate the difference between younger voters and older voters views regarding his appeal as a candidate. He asks his campaign manager to take two random independent samples and find the 90% confidence interval for the difference. A random sample of 769 voters age 35 and under and 703 voters over age 35 was taken. 497 voters age 35 and under and 390 voters over age 35 favored Mr. Singleton as a candidate. Find this confidence interval. Step 2 of 3: Find the margin of error. Round your answer to six decimal places.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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In studying his campaign plans, Mr. Singleton wishes to estimate the difference between younger voters
and older voters views regarding his appeal as a candidate. He asks his campaign manager to take two
random independent samples and find the 90% confidence interval for the difference. A random sample
of 769 voters age 35 and under and 703 voters over age 35 was taken. 497 voters age 35 and under and
390 voters over age 35 favored Mr. Singleton as a candidate. Find this confidence interval.
Step 2 of 3: Find the margin of error. Round your answer to six decimal places.
Transcribed Image Text:In studying his campaign plans, Mr. Singleton wishes to estimate the difference between younger voters and older voters views regarding his appeal as a candidate. He asks his campaign manager to take two random independent samples and find the 90% confidence interval for the difference. A random sample of 769 voters age 35 and under and 703 voters over age 35 was taken. 497 voters age 35 and under and 390 voters over age 35 favored Mr. Singleton as a candidate. Find this confidence interval. Step 2 of 3: Find the margin of error. Round your answer to six decimal places.
In studying his campaign plans, Mr. Singleton wishes to estimate the difference between younger voters
and older voters views regarding his appeal as a candidate. He asks his campaign manager to take two
random independent samples and find the 90 % confidence interval for the difference. A random sample
of 769 voters age 35 and under and 703 voters over age 35 was taken. 497 voters age 35 and under and
390 voters over age 35 favored Mr. Singleton as a candidate. Find this confidence interval.
Step 1 of 3: Find the point estimate that should be used in constructing the confidence interval. Round
your answer to three decimal places.
Transcribed Image Text:In studying his campaign plans, Mr. Singleton wishes to estimate the difference between younger voters and older voters views regarding his appeal as a candidate. He asks his campaign manager to take two random independent samples and find the 90 % confidence interval for the difference. A random sample of 769 voters age 35 and under and 703 voters over age 35 was taken. 497 voters age 35 and under and 390 voters over age 35 favored Mr. Singleton as a candidate. Find this confidence interval. Step 1 of 3: Find the point estimate that should be used in constructing the confidence interval. Round your answer to three decimal places.
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