Discussion:
Q: A social scientist sampled 140 people and classified them according to income level and whether or not they played a state lottery in the last month. The sample information is reported below. Is it reasonable to conclude that playing the lottery is related to income level? Use the .05 significance level
Income
Low Middle High Total
Played 46 28 21 95
Did not 14 12 19 45
Total 60 40 40 140
Income
Low Middle High Total
Played
46
28
21
95
Did not play
14
12
19
45
Total
60
40
40
140