A random sample of 560 serviced tables at a restaurant reveals that 20% of them offer tips to the waiters. Based on the information, tick the alternative corresponding to the confidence interval for the proportion of tables offering tips with 90% confidence. (a) [0.158, 0.242] (b) [0.172, 0.228] (c) [0.200, 0.200] (d) [0.181, 0.219] (e) [0.186, 0.214]
A random sample of 560 serviced tables at a restaurant reveals that 20% of them offer tips to the waiters. Based on the information, tick the alternative corresponding to the confidence interval for the proportion of tables offering tips with 90% confidence. (a) [0.158, 0.242] (b) [0.172, 0.228] (c) [0.200, 0.200] (d) [0.181, 0.219] (e) [0.186, 0.214]
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
A random sample of 560 serviced tables at a restaurant reveals that
20% of them offer tips to the waiters. Based on the information, tick the alternative corresponding to the confidence interval for the proportion of tables offering
tips with 90% confidence.
(a) [0.158, 0.242]
(b) [0.172, 0.228]
(c) [0.200, 0.200]
(d) [0.181, 0.219]
(e) [0.186, 0.214]
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