Mercy hospital surveyed 2,700 patients who were admitted to the hospital last year and stayed at least two nights. they were asked the following question:

how would you rate the hospital food you were served during your recent hospital visit?

the following results were obtained. if 15% or more responded that the food was poor, mercy hospital planned to add some new food choices to the patients’ menus. will they need to do so?

outstanding = 625
good = 734
fair = 822
poor = 437
don’t know = 82

a. yes, 16.2% of the patients answered “poor” on the survey.
b. yes, 26.2% of the patients answered “poor” on the survey.
c. yes, 21.8% of the patients answered “poor” on the survey.
d. yes, 16.7% of the patients answered “poor” on the survey.