Income East and West of the Mississippi For a random sample of households in the US,...

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Income East and West of the Mississippi

For a random sample of households in the US, we record annualhousehold income, whether the location is east or west of theMississippi River, and number of children. We are interested indetermining whether there is a difference in average householdincome between those east of the Mississippi and those west of theMississippi.
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(a) State the null and alternative hypotheses. Your answershould be an expression composed of symbols:

Let group 1 be the households east of the Mississippi River and letgroup 2 be the households west of the Mississippi River.
(b) What statistic(s) from the sample would we use to estimatethe difference?

Let group 1 be the households east of the Mississippi River and letgroup 2 be the households west of the Mississippi River.

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4.3 Ratings (678 Votes)

aLet the average household income east of the Mississippi beLet the average household income west of the Mississippi beNull hypothesis The average household income between those See Answer

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