SOLUTION: 234 employees selected randomly from one company, 12.82 % of them commute by carpooling. Construct a 90% confidence interval for the true percentage of all employees of the company
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Question 695063: 234 employees selected randomly from one company, 12.82 % of them commute by carpooling. Construct a 90% confidence interval for the true percentage of all employees of the company who carpool.
Answer by reviewermath(1029) (Show Source): You can put this solution on YOUR website!
Confidence interval - proportion
90% confidence level
sample proportion = 0.1282
n = 234
half-width = 0.036
lower confidence limit = 0.092
upper confidence limit = 0.164
Answer: (0.092, 0.164)
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