(SHOW ALL WORK) Income by State: A student at a private college in New England w

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(SHOW ALL WORK)

Income by State: A 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 tables below give the sample sizes and means from her study and the results of an ANOVA test run on this data. She wants to test for a difference in mean household income for all students from the different states. (a) Conduct the test at the 0.05 significance level. (b) Does your conclusion change at the 0.01 significance level?

Explanation / Answer

you have p value and the significance level

since p value is lower than 0.05 we reject Ho

there is a difference between mean household

b)

Yes it change because p value is greater than alpha so we fail to reject Ho

there is no difference

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