The following table gives the number of students enrolled, Ask an Expert

Statistics

The following table gives the number of students enrolled from 2007 to 2011. If the percentage of average enrollment is the hypothesis, please verify the relationship between the class level (independent or dependent) and year by using Chi square distribution.

You have to calculate expected values, degree of freedom, 95% confidence level and the critical value in Chi square distribution table to confirm your statement.

	2007	2008	2009	2010	2011
Freshman	560	495	553	547	512
Sophomore	369	385	358	361	393
Junior	209	226	248	268	285
Senior	267	277	304	328	340
Unclassified	64	70	93	77	126

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91111883

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