The population mean time it takes to empty a bottle of liquidis 80 minutes with a standard deviation of 6 minutes. Asample of 60 bottles is taken. What is the probability that thesample mean is at most 78 minutes?A) 0.9951B 0.9963C) 0.0037D) 0.0049

Given Population mean, μ=80 Population standard deviation, σ=6 Sample size, n=60

Answered: The population mean time it takes to…

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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The population mean time it takes to empty a bottle of liquid is 80 minutes with a standard deviation of 6 minutes. A sample of 60 bottles is taken. What is the probability that the sample mean is at most 78 minutes? A 0.9951 B 0.9963 C 0.0037 с D) 0.0049