A restaurant manager wants to know if one of the three specials on the menu (baked fish, roast beef, or chicken salad) is more popular than the others. She selects a random sample of special orders and counts the number of orders in each category. The results are compiled in the following table. Fish Beef Chicken 48 46 53 Select the appropriate null hypothesis for this experiment. O Customers prefer the baked fish to the roast beef. There is no difference in popularity among the three meals. O One meal is more popular than the other two. One meal is less popular than the other two. Complete the following table of expected frequencies. Fish Beef Chicken