Regarding a χ2-curve: a. At what point on the horizontal axis does the curve begin? b. Classify its shape as symmetric, left skewed, or right skewed. c. As the number of degrees of freedom increases,...

Regarding a χ2-curve:

a. At what point on the horizontal axis does the curve begin?
b. Classify its shape as symmetric, left skewed, or right skewed.
c. As the number of degrees of freedom increases, a χ2-curve begins to look like another type of curve. What type of curve is that?