Question: What are the conditions for using a normal approximation to the binomial distribution to calculate a confidence interval for a proportion? A: n ≥ 15 and p ≤ 15 B: np ≥ 15 and np(1 − p) ≥ 15 C: np > 15 and nô(1 − p) ≥ 15 D: None of the above
Question: What are the conditions for using a normal approximation to the binomial distribution to calculate a confidence interval for a proportion? A: n ≥ 15 and p ≤ 15 B: np ≥ 15 and np(1 − p) ≥ 15 C: np > 15 and nô(1 − p) ≥ 15 D: None of the above
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Transcribed Image Text:Question: What are the conditions for using a normal
approximation to the binomial distribution to calculate a
confidence interval for a proportion?
A: n ≥ 15 and ô ≤ 15
B: np > 15 and np(1 - p) ≥ 15
C: nô ≥ 15 and nộ(1 — ô) ≥ 15
D: None of the above
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