A student in an introductory statistics course investigated if there is evidence that the proportion of milk chocolate M M s that are green differs from the proportion of dark chocolate M M s that are green She purchased a bag of each variety and her data are summarized in the following table Milk Chocolate Green Not Green Total Total 8 Dark Chocolate 4 12 33 38 71 41 42 83 Define the appropriate parameter s and state the hypotheses for testing if the proportion of green M M s differs for milk chocolate and dark chocolate M M s