Chi-square+Test-Gender+distribution

Chi-square+Test-Gender+distribution - Chi square test 2-The...

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Chi square test 2-The student population at the state college consists of 55% female and 45% males. a- The college theater department recently staged a production of a modern musical. A researcher recorded the gender of each student entering the theater and found a total of 385 females and 215 males. Is the gender distribution for theater goers significantly different from the distribution for the general college? Test at the .05 level of significance. Answer The Null hypothesis tested is H0: There is no significant difference in the gender distribution between theater goers and the general college. The Alternative Hypothesis is H1: The gender distribution for theater goers significantly different from the distribution for the general college. The significance level used is 0.05. The test Statistic used is 2 2 ( ) O E E χ - = where O is the observed frequency and E is the expected frequency. The Expected frequencies are given below.
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This note was uploaded on 02/06/2011 for the course CHEM 115L taught by Professor Nakkiew,pichaya during the Spring '10 term at Grand Canyon.

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Chi-square+Test-Gender+distribution - Chi square test 2-The...

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