In: Statistics and Probability
A teacher is explaining to her class the concepts of genetics regarding eye colour. She assumes that each category will have the same number of students in it. Use a 0.05 level of significance to perform a hypothesis test.
| 
 Observed eye colour  | 
 Blue  | 
 Green  | 
 Brown  | 
 Hazel  | 
| 
 Frequency  | 
 6  | 
 2  | 
 15  | 
 7  |