Next question Check here for instructional material to complete this problem. Evaluate the following formula for p, - p, = 0. x, =68. x2 = 15. n, =305, n, =300. p, = =Pz n2 P= n , + 12 , and q = 1-p. P1 - P2) - (P1 - P2) p - q p-Q n2 z =(Round to two decimal places as needed