Question: Identify problem as a test of independence or of goodness of fit.
Problem: "Snake eyes," a local gambler, let a group of sophomores know they would be welcome in a dice game. After 3 hours the sophomores went home broke. However, one sharp-minded, sober lad had recorded the results on each throw. He decided to see if the results of the evening fit an "unbiased dice" model. Conduct the test and write a sentence summary of your conclusions.
Number of spots Frequency
6 195
5 200
4 220
3 215
2 190
1 180