2
QuizMultiple Select
Population Proportion
Question 2 of 8 • AZ-Algebra II B
With a desired confidence of 90%, which has a z*-score of 1.645, which statements are true? Check all that apply.E = z*
Answer
A
The sample size is 93.B
The sample size is 310.C
The point estimate of the population proportion is 0.4.D
The point estimate of the population proportion is 0.75.E
The margin of error is approximately 4%.F
The margin of error is approximately 6%.