In a College Cafeteria, Students Have Three Options of Ice

Essay

In a college cafeteria, students have three options of ice cream, chocolate, vanilla, and mixture of both flavors. Recorded here is the frequency distribution of 120 students' preferences.
Test the null hypothesis that the probability of the flavor preferences, chocolate, vanilla, mixture, is in the ratios 3:2:1. Use α=0.05. Answer "H₀ is rejected at α=0.05"
or "H₀ is not rejected at α=0.05".