Given the same sample statistics, which level of confidence will produce thenarrowest confidence interval?75%85%90%95%O50°F Cloudyhp12144144 A company's mean salary is $65,000 with a standard deviation of $6,000. If asample of 40 employees is taken, determine the standard error.325.25948.689328.71none of these

GivenMean(x)=65000standard deviation(s)=6000sample size(n)=40

Answered: A company's mean salary is $65,000 with…

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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A company's mean salary is $65,000 with a standard deviation of $6,000. If a sample of 40 employees is taken, determine the standard error. 325.25 948.68 9328.71 none of these