A Researcher Used a Sample of N = 60 Individuals

Multiple Choice

A researcher used a sample of n = 60 individuals to determine whether there are any preferences among four brands of pizza.Each individual tastes all four brands and selects his/her favorite.If the data are evaluated with a chi-square test for goodness of fit using α = .05,then how large does the chi-square statistic need to be to reject the null hypothesis?​

A) ​greater than 7.81
B) ​less than 7.81
C) ​less than 5.99
D) between 5.99 and 7.81​