1) given that z is a standard normal variable, p(z=1.25) is A) .8944 B) 0.3944 C) 0 D) 0.1056 E) none of the above 2) given that z is a standard normal variable, p(z<=2.44) is A) 0.9798 B) 0.9927 C) 0 D) 0.0073 E) none of the above 3) given that z is a standard normal variable, p(z>= -1.62) is A) 0.0526 B) 0.5474 C) 0 D) 0.9474 E) none of the above