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1. a) Sketch a normal distribution/bell curve with a mean of 60 and a standard deviation of 20. 20 40 60 80 100 120 What percent of the data is between x 40 and x = 80? c) Between which two x-values does roughly 95% of the data fall?

1. a) Sketch a normal distribution/bell curve with a mean of 60 and a standard deviation of 20. 20 40 60 80 100 120 What percent of the data is between x 40 and x = 80? c) Between which two x-values does roughly 95% of the data fall?

MATLAB: An Introduction with Applications
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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hello i need the answers to 1a, 1b, 1c please and thank you !!
To complete this worksheet, you will need to refer to the standard normal probabilities chart, found at the end of the class notes for section 7.4. 1. a) Sketch a normal distribution/bell curve with a mean of 60 and a standard deviation of 20. 20 40 60 80 100 120 b) What percent of the data is between x = 40 and x = 80? c) Between which two x-values does roughly 95% of the data fall?
Transcribed Image Text:To complete this worksheet, you will need to refer to the standard normal probabilities chart, found at the end of the class notes for section 7.4. 1. a) Sketch a normal distribution/bell curve with a mean of 60 and a standard deviation of 20. 20 40 60 80 100 120 b) What percent of the data is between x = 40 and x = 80? c) Between which two x-values does roughly 95% of the data fall?
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