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a drug company is interested in investigating whether the color of their packaging has any impact on sales. to test this they used five different

a drug company is interested in investigating whether the color of their packaging has any impact on sales. to test this they used five different colors. blue green orange red yellow for their packages of an over the counter pain reliever , instead of the traditional white package. the following table shows the number of packages of each color sold during the first month. blue 310, green 292, orange 280, red 216, yellow 296. using a 1% significance level test the null hypothesis that the number of packages sold of each of these five colors is the same. a- state the null and alternative hypotheses. b- state the appropriate distribution methodology for this analysis. c- draw the distribution curve w reject and no rejection regions . d- find the test statistics. e- find the critical value. f- find the p value.

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