7. In a survey of 150 senior executives, 47% said that the most common job interview mistake is to have little knowledge of the company. (a) Construct a 99% confidence interval estimate of the proportion of all senior executives who have the same opinion. (b) Is it possible that exactly half of all senior executives believe that the most common job interview mistake is to have little knowledge of the company? Explain.
7. In a survey of 150 senior executives, 47% said that the most common job interview mistake is to have little knowledge of the company. (a) Construct a 99% confidence interval estimate of the proportion of all senior executives who have the same opinion. (b) Is it possible that exactly half of all senior executives believe that the most common job interview mistake is to have little knowledge of the company? Explain.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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