10
QuizMultiple Choice

Statistical Inferences

Question 10 • 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?

Question illustration
Answer
A
z = 2.14; s = 4; n = 9
B
z = 2.14; s = 4; n = 81
C
z = 2.14; s = 16; n = 9
D
z = 2.14; s = 16; n = 81