A clinician asked to find the marginal distribution of the l…

A clinician asked to find the marginal distribution of the level of exposure only. The following is the form of the marginal pdf you are asked to compute (you need to determine whether it is the marginal of X or Y). Fill in the blanks with numerical answers. If an answer is a fraction, leave it as is.  pdf: [c0] + [c1] x + [c2] y Specify the range of the variable that has the pdf form above with inequalities: [range]