SOLUTION: Assume that a random sample is used to estimate a population p. Find the margin of error E that corresponds to the given statistics and confidence level.
95% confidence the sample
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Question 756286: Assume that a random sample is used to estimate a population p. Find the margin of error E that corresponds to the given statistics and confidence level.
95% confidence the sample size is 1443 of which 35% are successes
The margin of error E= round 4 decimals as needed
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Assume that a random sample is used to estimate a population p. Find the margin of error E that corresponds to the given statistics and confidence level.
95% confidence the sample size is 1443 of which 35% are successes
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E = z*sqrt[pq/n]
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E = 1.96*sqrt[0.35*0.65/1443]= 0.0246
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Cheers,
Stan H.
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