Test the hypothesis that the overall proportions for colours

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Mars, Inc. manufacturer M&M's, one of the most popular candy treats in the world. The milk chocolate candies come in a variety of colours including, blue, brown, green, orange, red and yellow (M&M website, March 2012). The overall proportions for the colours are .24 Blue, .13 Brown, .20 Green, .16 Orange, .13 Red, and .14 yellow. In a sampling study, several bags of M&M milk chocolates were opened and the following colour counts were obtained.

Blue - 105

Brown - 72

Green - 89

Orange - 84

Red - 70

Yellow - 80

Use a 0.05 level of significance and the sample data to test the hypothesis that the overall proportions for the colours are as stated above. What is your conclusion?

Reference no: EM132423062

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