Of 290 Employees Selected Randomly from One Company,12

Multiple Choice

Of 290 employees selected randomly from one company,12.41% of them commute by carpooling.Construct a 90% confidence interval for the percentage of all employees of the company who carpool.

A) (7.90%,16.9%)
B) (8.61%,16.2%)
C) (9.22%,15.6%)
D) (7.90%,17.4%)
E) (7.41%,17.4%)