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# Hypothesis Testing

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A United Nations report shows the mean family income for Mexican migrants to the United States is \$27,000 per year. A FLOC(Farm Labor Organizating Committee) evaluation of 25 Mexican family units reveals a mean to be \$30,000 with a sample standard deviation of \$10,000. Does this information disagree with the United Nations report? Apply the .01 significance level.

##### Solution Summary

Solution depicts the steps in hypothesis testing to check if sample statistics disagree with UN report.

##### Solution Preview

Please refer attached file for complete solution. Work done with the help of equation writer is missing here.

Solution:

Ho:
H1:
It's a two tailed test.
Sample Mean = =30000
Sample Size=n=25
Sample standard deviation=s=10000
Here sample size is less than 30 ...

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• BEng (Hons) , Birla Institute of Technology and Science, India
• MSc (Hons) , Birla Institute of Technology and Science, India
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##### Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

##### Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.