Test statistics
The data below represents fields of specialization for the randomly selected sample of undergraduate students. Test to determine whether there is a significant difference in the fields of specialization between regions of the country. Use a=.05
Northeast Midwest south west Total
Business 54 65 28 93 240
Engineering 15 24 8 33 80
LiberalArt 65 84 33 98 280
Fine ARt 13 15 7 25 60
Health 3 12 4 21 40
Totals 150 200 80 270 700
1. State the critical value of the chi-square random variable for this test of independence of catagories.
2. Calculate the value of the test statistic.
3. what is the conclusion for the test?
The solution addresses the representation of fields of specialization for the randomly selected sample of undergraduate students. Test to determine whether there is a significant difference in the fields of specialization between regions of the country. Use a=.05
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