At her local Starbucks, a researcher is interested in customers' milk (in columns) and whipcream (in rows) choices. She randomly sampled 1305 customers and constructed the following table. None Nonfat 2% Soy Coconut Full-Cream Total No Whipped Cream 173 168 152 152 148 158 951 Whipped Cream 18 66 72 52 71 75 354 Total 191 234 224 204 219 233 1305 Use the above table to answer the questions. For each question, type in answer to the number of decimal places (dp) specified. 1. What proportion of customers ordered drinks (a). (1 mark) with whipped cream? (3dp) (b). (1 mark) with soy milk? (3dp) (c). (1 mark) with nonfat milk and no whipped cream? (3dp) 2. (1 mark) What proportion of customers added whipped cream to their drinks, given that they ordered nonfat milk? (3dp) 3. (1 mark) What proportion of customers ordered coconut milk, given that they added no whipped cream to their drinks? (3dp)