Test at the .05 level of significance, homework help

A researcher is examiningpreferences among four new flavors of ice cream. A sample of n = 80 people isobtained. Each person tastes all four flavors and then picks a favorite. Thedistribution of preferences is as follows. Do these data indicate anysignificance preferences among the four flavors? Test at the .05 level ofsignificance.Ice Cream FlavorABCD12182822