Construct a 95% confidence interval of the population proportion using the given information. x=175, n = 250Click here to view the table of critical valuesThe lower bound isThe upper bound is (Round to three decimal places as needed )
Construct a 95% confidence interval of the population proportion usin…
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numerade.com
You are going to create a 95 % confidence interval for a population proportion and want the margin of error to be no more than 0.05 . Historical data indicate that the population proportion has remained constant at about 0.7 . What is the minimum size random sample you need to construct this interval? a. 385 b. 322 c. 274 d. 275 e. 323 | Numerade
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