A simple random sample of size 400 was taken from the population of all manufacturing establishment in a certain stat: 64 establishments in the sample had 100 employees or more. Choose the proper interpretation of the 90% confidence interval for the percentage of manufacturing establishments in the state with 100 employees or more
A) We can be about 90% confident that the interval coves the sample percentage.
B) Not possible
C) We can be about 90% confident that the sample percentage falls in the interval
D) We can be about 90% confident that the population percentage falls in the interval
E) We can be about 90 % confident that the interval covers the population percentage