Solve the problem.
-Of 243 employees selected randomly from one company, 14.81% of them commute by carpooling. Construct a 90% confidence interval for the true percentage of all employees of the company who carpool.
A)9.50%

Question

Solve the problem.
-Of 243 employees selected randomly from one company, 14.81% of them commute by carpooling. Construct a 90% confidence interval for the true percentage of all employees of the company who carpool.
A)9.50% < p < 20.1%
B)10.3% < p < 19.3%
C)8.94% < p < 20.7%
D)11.1% < p < 18.6%

Quizplus · Accepted Answer

The Answer of Solve the problem.
-Of 243 employees selected randomly from one company, 14.81% of them commute by carpooling. Construct a 90% confidence interval for the true percentage of all employees of the company who carpool.
A)9.50% < p < 20.1%
B)10.3% < p < 19.3%
C)8.94% < p < 20.7%
D)11.1% < p < 18.6%

Solve the Problem. -Of 243 Employees Selected Randomly from One Company, 14.81% of Company