The data below represents a sample of 10 Statistics exams scores (out of 100).87.592.5677377.55462.58390.589Given the probability plot:Correlation 0.972Normal Quantile1Mean Exam0.573.5ScoreStandard8.2Deviation-0.5-1-1.5609070Exam Scores80Table VISample Size, nCritical Value0.8806.0.8887.0.8980.9060,912100.918110.923120.928130.932140.935150.939160.941170.944180.946190,949MacBook -1.58070Exam Scores6090Table VISample Size, nCritical Value5.0.8800.8887.0.8980.9060.912100.918110.923120.928130.932140,935150.939160.941170.944180.946190.949200.951(a) Looking at the graph, is it reasonable to assume this sample comes from a normal population?Explain.(b) Compare the correlation coefficient with its corresponding critical value, Is it reasonable toassume this sample comes from a normal population? (show work)(c) Find the probability that a randomly selected student scored higher than 80.(d) Find the probability that a randomly selected student scored lower than a 50.MacBook Pro

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(a) Looking at the graph, is it reasonable to assume this sample comes from a normal population? Explain. (b) Compare the correlation coefficient with its corresponding critical value. Is it reasonable to assume this sample comes from a normal population? (show work) (c) Find the probability that a randomly selected student scored higher than 80.

(a) Looking at the graph, is it reasonable to assume this sample comes from a normal population? Explain. (b) Compare the correlation coefficient with its corresponding critical value. Is it reasonable to assume this sample comes from a normal population? (show work) (c) Find the probability that a randomly selected student scored higher than 80.

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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