five types of apples are displayed side by side in several
supermarket in the city of Miami. It was noted that in one day, 180
customers purchased apples. of these, 30 picked type A, 40 picked
type B, 25 picked type C, 35 picked type D and 50 picked type E. In
Miami, can you conclude at the 5% significant level that there is
prefered type of apples?