A Sample of 100 Colored Balls Is Selected from a Large

question 86

Multiple Choice

A sample of 100 colored balls is selected from a large container of red balls and white balls-call it Container A.A second sample, this one of size 200, is selected from another container of red balls and white balls-call it Container B.The table below shows observed results from the two samples. You plan to use a chi-square test to test the null hypothesis that the two containers contain the same proportion of red balls.If the significance level is 1%, report the critical chi-square value that would be appropriate for your test.

• A)5.024
• B)3.814
• C)6.635
• D)13.227

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