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Unformatted text preview: Test statistic 2 2 2 1 10 2 20 1 10 20 ( ) ( ) ( ) ... k k k k y np y np y np q np np np----= + + + Critical region P-value= Example Ping Ma Lecture 36 Fall 2005- 2 -A bag of candy colored brown, orange, green and yellow. Test the null hypothesis at a significance level of 0.05 that the machine filling these bags treats the four colors of candy equally, that is, test H0: p B =p O =p G =p Y =1/4. The observed values are listed as following, Brown Orange Green Yellow 42 64 53 65 Ping Ma Lecture 36 Fall 2005- 3 -...
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