The second picture is the minitab outcome as asked to be used in the question. Minitab artcome from Part (b)WORKSHEET 1Test and Cl for One Variance: Light, DarkMethodσ: standard deviation of Light, DarkThe Bonett method is valid for any continuous distribution.The chi-square method is valid only for the normal distribution.Descriptive Statistics95% CI foro usingBonett95% CI foro usingChi-SquareVariableN StDev VarianceLight104.3819.2 (3.03, 7.87)(3.01, 7.99)Dark104.2117.7 (2.82, 7.82)(2.90, 7.69)TestHo: a = 1Null hypothesisAlternative hypothesisH₁: 0# 1TestVariable MethodStatistic DF P-ValueLightBonett0.000Chi-Square172.50 90.000DarkBonett0.000Chi-Square159.60 90.000 (c) Using the information you obtained in part (b), check whether it isreasonable to assume that the two samples come from populationswhose distributions have a common variance.(d) To investigate whether light affects root growth (when stems have beencut during growth), a t-test is to be performed on the measurementsthat you made. Defining and using appropriate notation, state the nulland alternative hypotheses of this test.

Answered: Image /qna-images/answer/b16caf5f-8071-4dc8-b3f1-95ba34b3397a.jpg

Answered: (c) Using the information you obtained…

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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