8
QuizMultiple Choice
Statistical Inferences
Question 8 • Concepts in Probability and Statistics - MA3120 B-CR
Which of the following z-values, standard deviations, and sample sizes produce a margin of error of 0.95?
Answer
A
z = 2.14; s = 4; n = 9B
z = 2.14; s = 4; n = 81C
z = 2.14; s = 16; n = 9D
z = 2.14; s = 16; n = 81