[-/3 Points] DETAILS ASWSBE14 10.TB.4.003. The results of a recent poll on the preference of shoppers regarding two products are shown below. Shoppers Favoring Product Shoppers Surveyed This Product A 800 640 B 900 657 Find the point estimate for the difference between the two population proportions in favor of this product. O 0.07 10.073 O 0.64 O 0.73