Question 3 (1 point) Listen You may need to use the appropriate appendix table or technology to answer this question. x is a normally distributed random variable with a mean of 12 and a standard deviation of 4. Find the probability that x equals 17.67. 0.9218 0.6385 0.0000 0.0782 Question 4 (1 point) Listen You may need to use the appropriate appendix table or technology to answer this question. z is a standard normal random variable. Find P(1. 4 s z s 2.4 ). 0.0726 0.9192 O0.9274 0.9918