Use the degrees of confidence and a sample data to construct a 95% confidence interval for...
Use the degrees of confidence and a sample data to construct a 95% confidence interval for the population proportion.
A survey of 200 union members in New York reveals that 112 favor the republican candidate for governor.
Homework Answers
From the given information,
n=200
p^= 112/200 = 0.56
Hence,
By using confidence interval calculator,
The required 95% confidence interval is,
(0.4912,0.6288)
Thank you.
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Use the degrees of confidence and a sample data to construct a
95% confidence interval for...
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Use the given degree of confidence and sample data to construct a confidence interval for the population proportion 7) A survey of 300 union members in New York State reveals that 112 favor the Republican candidate for governor. Construct the 98% confidence interval for the true population proportion of all New York State union members who favor the Republican candidate.
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