? 201050-8.STA2O23.Kenno × y D chapter 11 Homework Cezto.mheducation.com/hm.tpx

Question

? 201050-8.STA2O23.Kenno × y D chapter 11 Homework Cezto.mheducation.com/hm.tpx value 074 polnts (Round all intermediate calculations to at least 4 decimal places.) Consider the following competing hypotheses and relevant summary statistics Sample 1 x,-43 9,4 # 187, and n-9 Sample 2x2 = 47 4.d-146. and n-7 Assume that the two populations are nomally distributed Use Table 4 a-1. Calculate the value of the test statistic. Remember to put the larger value for sample variance in the numerator (Round your answer to 2 decimal places.) Test statistic a 2. Approximate the pvalue. 0.10 pvalue

Explanation / Answer

a-1)

test statistic =F =(s1/s2)2 =(18.7/14.6)=1.28

a-2)

p vlue >0.20

a-3)

no p value is more than alpha

b-1)

critical value 4.15

b-2)

No since the value of test statistic is less than critical value

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