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]

The clinician asked again to find the distribution of the se…

The clinician asked again to find the distribution of the severity of the symptoms given that the patient had a certain level of exposure. This conditional pdf can be written as follows. Fill in the blanks with the numerical answers.  conditional pdf: ([c0] + [c1]x + [c2]y)/([d0] + [d1]x + [d2]y)