A report finds that Massachusetts residents spend an average of $861.52 on the lottery each year, more than three times the U.S. average (www.247wallst.com, December 18, 2020). A researcher at a Boston think tank believes that Massachusetts residents spend less than this amount. He surveys 100 Massachusetts residents and asks them about their annual expenditures on the lottery.

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a.Specify the competing hypotheses to test the researcher's claim.

b-1.Calculate the value of the test statistic.

b-2.Find thep-value.

c.Atthe 10% significance level, do the data support the researcher's claim? Explain