b. Sketch the region corresponding to the statement P( – c

Extracted text: b. Sketch the region corresponding to the statement P( – c < z="">< c)="0.4." hint:="" here="" the="" probability="" is="" given,="" use="" the="" table="" on="" page="" 3="" to="" find="" the="" critical="" value="" z..="" shade:="" left="" of="" a="" value="" click="" and="" drag="" the="" arrows="" to="" adjust="" the="" values.="" -4="" 21="">