A manufacturer of colored chocolate candies specifies the proportion for each color on its website. A sample of randomly selected 107 candies was taken, with the following result: (b) Calculate the expected count for each color: (use 2 decimals.) Color Yellow Red Blue Brown Orange Green Specified % 14% 12% 23% 15% 19% 17% Observed count 26 25 11 21 14 10
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The expected count is the total number of candies multiplied by the specified percentage for each color. Show more…
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A manufacturer of colored chocolate candies specifies the proportion for each color on its website. A sample of randomly selected 107 candies was taken, with the following result: (b) Calculate the expected count for each color: (use 2 decimals.) c) Calculate the contribution to the test statistic for Yellow: (use 2 decimals.) Color Yellow Red Blue Brown Orange Green Specified % 14% 12% 23% 15% 19% 17% Observed count 26 25 11 21 14 10
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A manufacturer of colored chocolate candies specifies the proportion for each color on its website. A sample of randomly selected 107 candies was taken, with the following result: Color Yellow Red Blue Brown Orange Green Specified % 14% 12% 23% 15% 19% 17% Observed count 26 25 11 21 14 10 1. Are the conditions met for doing a chi-squared test? select all that apply a.The sample was randomly selected. b.It it reasonable to assume the candies are independent of each other. c.The expected count is at least 5 for every cell. d.None of the conditions are met.
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Kaitlin recorded the results for a sample of 536 candies. Color Counts Sample Proportion () Red 123 23% Yellow 145 27% Green 64 12% Orange 129 24% Purple 75 14% The candy company claims that the distribution of each color is exactly 20%. Select the observed and expected frequencies for the yellow candies. A.) Observed: 145 Expected: 107.2 B.) Observed: 123 Expected: 80.4 C.) Observed: 107.2 Expected: 14 D.) Observed: 145 Expected: 80.4
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