The following table shows the frequency distribution for a group
of n = 200 students who were classified in terms of personality
(introvert, extrovert) and in terms of color
preference (red, yellow, green, or blue). Do the data indicate a
significant relationship between the two variables? Test with
α=.05.
Red = 10
Yellow = 3 Green = 15 Blue = 22
Red = 90 Yellow = 17 Green = 25 Blue = 18
Introvert 50
Extrovert 150
100
20 40 40
n = 200