Question: 1. Describe the chi-square distribution. What is the parameter (parameters) of such a distribution?
2. Find the value of χ2 for 12 degrees of freedom and an area of .025 in the right tail of the chi-square distribution curve.
3. Find the value of χ2 for 28 degrees of freedom and an area of .05 in the right tail of the chi-square distribution curve.