14.13 M&Ms The Mars, Inc. website reports the fol- lowing percentages of the various colours of its M&M candies for the "milk chocolate" variety:

A 400-gram bag of milk chocolate M&Ms is randomly selected and contains 70 brown, 72 yellow, 61 red, 118 blue, 108 orange, and 85 green candies. Do the data substantiate the percentages reported by Mars, Inc.? Use the appropriate test and describe the nature of the differences, if there are any.

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What Colours Come In Your Bag? Brown m 13% Yellow m 14% Red m 13% Blue mm 24% Orange mm 20% Green mm 16%