Question: Please answer A, B & C.... - A United Nations report shows the mean family income for Mexican migrants to the United States is $28,540
Please answer A, B & C....
- A United Nations report shows the mean family income for Mexican migrants to the United States is $28,540 per year. A FLOC (Farm Labor Organizing Committee) evaluation of 28 Mexican family units reveals a mean to be $34,120 with a sample standard deviation of $10,050. 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 |
|
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