O A certain form of "triangular' distribution has c.d.f. F(x) = 1- (1– x), 0

Extracted text: O A certain form of "triangular' distribution has c.d.f. F(x) = 1- (1– x), 0<1, %3d="" which="" is="" plotted="" in="" figure="" 1.="" (it="" is="" called="" a="" triangular="" distribution="" because="" its="" p.d.f.="" is="" a="" line="" which,="" together="" with="" the="" axes,="" forms="" a="" triangle.)="" figure="" 1="" the="" c.d.f.="" f(x)="" (i)="" calculate="" the="" value="" of="" the="" upper="" quartile="" for="" this="" distribution.="" (ii)="" on="" a="" copy="" of,="" or="" very="" rough="" sketch="" based="" on,="" figure="" 1,="" show="" the="" values="" of="" a="" and="" its="" corresponding="" quantile="" la="" for="" the="" upper="" quartile="" that="" you="" calculated="" in="" part="" (c)(i).="">