Complete Question:
A researcher is examining preferences among four new flavors of ice cream. A sample of n = 80 people is obtained. Each person tastes all four flavors and then picks his/her favorite. The distribution of preferences is as follows.
Ice Cream Flavor
A B C D
12 18 28 22
Do these data indicate any significant preferences among the four flavors? Test at the .05 level of significance.
Answer:
Find the given attachment