In a simple random sample of 50 plain M&M candies, it is found that none of them are blue. We want to use a 0.01 significance level to test the claim of Mars, Inc., that the proportion of M&M candies that are blue is equal to 0.10.

Answer 1

Based on data from the Federal Bureau of Investigation, violent crimes in a recent year occurred with the
distribution given in the accompanying table. The listed percentages are based on a total of 1,424,287 cases of
violent crime. Use a 0.01 significance level to test the claim that violent crimes are distributed equally among
the 12 months.