Questinn 4: The with-it. sise nf Canadian males is reported ta be mutually distributed with a mean cf 36.33 inches and a standard dcviaticn ef 21.02 inches. a. A Canadian man is randentdy selected. What is the prehahility that his waist size is less than 33 inches? in. What is the waist size that is exceeded by 90% cf Ncrth American males? e. A Cimadian male is randemiy selectrsi. What is the prehahity that his waist size is exactly 36.33 inches? d. 10 Canadian men are randeinly selected. What is the prnhahility that at must 3 of them has waist size ever 33 inchra? Let X be the waist sisc nf Canadian males. It is given that ELK) = 3333, 1H1r[X) = [ILUEF and X is urmlly distrihuted. a. P1): s 33} = P (a s: W) 2 Pas s I142} = [Lassa a. Want to nd a: such that Pg: 2: 3:} = ass a: P (s :2- %) 0.9a. Since 1313 :2. 1.2s} = as, we have 111%\" = 1.28 =:-= Misti. e. HI = 35.33} = n