Translate ∆abc by moving it 5 units to the right and 2 units up.
draw the line y = -x, and reflect ∆a'b'c' across the line.
rotate ∆a''b''c'' counterclockwise about the origin by 270°.

Aday's production of 850 parts contains 50 defective parts. two parts are selected at random without r replacement. let the random variable x equal the number of defective parts in the sample. find the cumulative distribution function of x.