The Mars candy company claims 13 of its M M candies
The Mars candy company claims 13% of its M&M candies are brown, but Data Set 20 in Appendix B lists data from 100 M&Ms, and 8% of them are brown. Use the sample data to construct a 98% confidence interval estimate of the proportion of brown M&Ms. Does it appear the claimed rate of 13% rate is wrong? Why or why not?
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