Question
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.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started