11.23 Skittles Original Fruit bite-size candies are multicolored candies in a bag, and you can “Taste the Rainbow” with their five colors and flavors:

green, lime; purple, grape; yellow, lemon; orange, orange; and red, strawberry. Unlike some of the other multicolored candies available, Skittles claims that their five colors are equally likely. In an attempt to reject this claim, a 4-oz bag of Skittles was purchased and the colors counted:

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Red Orange Yellow Green Purple 18 21 23 17 27 Does this sample contradict Skittles's claim at the 0.05 level? a. Solve using the p-value approach. b. Solve using the classical approach.