At a certain university, students who live in the dormitories eat at a common dining hall. recently, some
students have been complaining about the quality of the food served there. the dining hall manager
decided to do a survey to estimate the proportion of students living in the dormitories who think that the
quality of the food should be improved. one evening, the manager asked the first 100 students entering
the dining hall to answer the following question.

i’m looking for a & b