A restaurant owner believes diners at her restaurant are more
likely to order a vegetarian entree while eating on a weekday than
on the weekend. If this is true, she plans to offer a daily
vegetarian special during the week. She collects a random sample of
88 diners eating in the restaurant on Monday, Tuesday, Wednesday,
Thursday, or Friday and a random sample of 67 diners eating in the
restaurant on Saturday or Sunday. She finds the 20% of weekday...