In one city male and female voters were asked about their opinion on an environmental bond issue. Is there good evidence that one's gender influences whether a person is for or against the bond issue? A contingency table summarizing the opinions by gender is provided below. Does the data provide enough evidence to show that there is an association between gender and their opinion regarding a bond issue? Test at the 8% level and round expected values to one decimal place. Gender For (Observed) For (Expected Value) Against (Observed) Against (Expected Value) Row Total Male 58 421 479 Female 88 456 544 Column Total 146 877 1023 H: Hypotheses Ho:Ho:Select an answer Opinion? Gender Opinion For and Select an answer Gender Gender Opinion Against are Select an answer independent dependent Ha:Ha:Select an answer Opinion? Gender Opinion For and Select an answer Gender Gender Opinion Against are Select an answer independent dependent Original Claim: Select an answer H₀ H₁ Enter the critical values, along with the significance level and degrees of freedom χ2χ2(αα,df) below the graph. (Graph is for illustration only. No need to shade.) X2Χ2( ,) = Test Statistic χ2χ2 = (Round to three decimal places.) P-value = (Round to four decimal places.) Decision: Select an answer reject H₀ fail to reject H₀ accept H₀ reject Hₐ fail to reject Hₐ . Conclusion: There Select an answer is is not significant evidence to conclude that Select an answer Opinion? Gender Opinion For and Select an answer Gender Gender Opinion Against are Select an answer independent dependent .

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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In one city male and female voters were asked about their opinion on an environmental bond issue. Is there good evidence that one's gender influences whether a person is for or against the bond issue? A contingency table summarizing the opinions by gender is provided below. Does the data provide enough evidence to show that there is an association between gender and their opinion regarding a bond issue? Test at the 8% level and round expected values to one decimal place.

Gender	For (Observed)	For (Expected Value)	Against (Observed)	Against (Expected Value)	Row Total
Male	58		421		479
Female	88		456		544
Column Total	146		877		1023

H: Hypotheses

Ho:Ho:Select an answer Opinion? Gender Opinion For and Select an answer Gender Gender Opinion Against are Select an answer independent dependent

Ha:Ha:Select an answer Opinion? Gender Opinion For and Select an answer Gender Gender Opinion Against are Select an answer independent dependent

Original Claim: Select an answer H₀ H₁

Enter the critical values, along with the significance level and degrees of freedom χ2χ2_(αα,df) below the graph. (Graph is for illustration only. No need to shade.)

X2Χ2_( ,) =

Test Statistic χ2χ2 =  (Round to three decimal places.)

P-value =  (Round to four decimal places.)

Decision: Select an answer reject H₀ fail to reject H₀ accept H₀ reject Hₐ fail to reject Hₐ  .

Conclusion:

There Select an answer is is not significant evidence to conclude that Select an answer Opinion? Gender Opinion For and Select an answer Gender Gender Opinion Against are Select an answer independent dependent .

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