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A United Nations report shows the mean family income for Mexican migrants to the United States is $27,150 per year. A FLOC (Farm Labor Organizing

A United Nations report shows the mean family income for Mexican migrants to the United States is $27,150 per year. A FLOC (Farm Labor Organizing Committee) evaluation of 30 Mexican family units reveals a mean to be $29,500 with a sample standard deviation of $11,150. Does this information disagree with the United Nations report? Apply the 0.01 significance level.

(a) State the null hypothesis and the alternate hypothesis.

H0: =
H1:

(b)

State the decision rule for .01 significance level. (Negative amounts should be indicated by a minus sign. Round your answers to 3 decimal places.)

Reject H0 if t is not between ____________ and_________________

(c) Compute the value of the test statistic. (Round your answer to 2 decimal places.)

Value of the test statistic:

(d) Does this information disagree with the United Nations report? Apply the 0.01 significance level.

Reject or Do Not RejectH0. This data Contradicts or Does Not Contradict the report.

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