Mathematics, 04.12.2019 04:31 blake2001
Income by statea student at a private college in new england wants to see if there is a difference in mean household incomes for students from the various new england states. the table below gives the sample sizes and means from her study and the results of an anova test run on the data. she wants to test for a difference in mean household income for all students from the different states. student's state sample size mean household incomenew hampshire 11 $97,607connecticut 14 $96,224massachusetts 19 $85,790vermont 13 $77,903maine 7 $77,471anova results: f = 2.798p-value = 0.0339question #1-***use minitab or minitab express to answer this questionusing the information above to respond the following questions at the 0.05 level of significance. note that there is no claim, but that does not affect the hypotheses. a. what is the null hypothesis and alternative hypothesis? be specific - don't use generic wording. b. make a decision about whether or not to reject the null by comparing the p-value to the alpha level. c. make a concluding statement based on the results. be specific: is there sufficient evidence to conclude that there is a difference in mean family income for all students from the different states? d. does your conclusion change at the 0.10 level of significance? at the 0.01 level of significance?
Answers: 1
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Mathematics, 21.06.2019 16:00
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Income by statea student at a private college in new england wants to see if there is a difference i...
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