Question

Several years ago, the Mars, Incorporated website reported the following percentages of the various colors of...

Several years ago, the Mars, Incorporated website reported the following percentages of the various colors of its M&M'S candies for the "milk chocolate" variety.† A graphical display lists 6 colors. Beside each color is a picture of an M&M with the percentage listed below the picture. The colors and percentages are as follows. Brown: 13% Yellow: 14% Red: 13% Blue: 24% Orange: 20% Green: 16% A 14-ounce bag of milk chocolate M&M'S is randomly selected and contains 71 brown, 75 yellow, 62 red, 121 blue, 111 orange, and 86 green candies. Do the data substantiate the percentages reported by Mars, Incorporated? Use the appropriate test and describe the nature of the differences, if there are any. (Use α = 0.10.)

Find the test statistic. (Round your answer to two decimal places.) Χ2 = ??

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