7. Use R: Suppose the yearly income of people inMinnesota is normally distributed with mean 45,700 andstandard deviation 2830. Find the probability that 10randomly selected people have mean (Xbar) incomebetween 44000 and 48000.

Here, μ=45,700, σ=2,830, and n=10.

Answered: 7. Use R: Suppose the yearly income of…

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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7. Use R: Suppose the yearly income of people in Minnesota is normally distributed with mean 45,700 and standard deviation 2830. Find the probability that 10 randomly selected people have mean (Xbar) income between 44000 and 48000.