A Survey Investigates Whether Residents of a Certain City Support

Multiple Choice

A survey investigates whether residents of a certain city support an educational tax increase. Which of the following statements are true?

A) The true proportion of "Yes" in the population is p.
B) The proportion of "Yes" in one sample of sizen will be close to p if the Central Limit Theorem conditions are satisfied.
C) The proportions of "Yes" in many samples of size n will be approximately normally distributed with mean =p and standard deviation equal to the square root of
D) All of the above.