A Manfred County psychologist is researching a possible relationship between abuse received as a child and later adult drinking habits. She interviewed a random sample of County adults and asked each what level of parental abuse (none, infrequent or often) he/she received as a child and what his/her drinking habit is (none, light, moderate or heavy). The table below gives the results of her interviews. Open a new Minitab worksheet and enter these data into the first three rows of C1, C2, C3 and C4
Drinking Habit
Child Abuse | None | Light | Moderate | Heavy
None | 51 | 38 | 37 | 14
Infrequent | 28 | 42 | 11 | 10
Often | 27 | 40 | 12 | 46
At the 0.01 level of significance, can the psychologist conclude that there is a relationship between abuse received as a child and later drinking habits for all adults in Manfred County?