who suggested in 1973 that it was on this drive that Wood first sketched the house on the back of an envelope
Assume without loss of generality that the support of the distribution of interest , formula_2 , is contained in < math > Given a confidence envelope for formula_2 , it can be shown that the CDF within the envelope that minimizes the variance begins on the lower envelope , has a jump continuity to the upper envelope , and then continues along the upper envelope .