Question 1: Short answer
hardAI-checkedStatistics & EstimationA random sample of California voters was asked whether they support drilling for oil and gas off the coast:
| Response | College graduate | Not a graduate |
|---|---|---|
| Support | 154 | 132 |
| Oppose | 180 | 126 |
| Do not know | 104 | 131 |
| Total | 438 | 389 |
What is the chi-square statistic for testing whether the response is independent of being a college graduate?