You may need to use the appropriate appendix table to answer this question. Given that z is a standord normal random variable, compute the following probabilities. (Round your answers to four decimal places.) (a) P(1.96z0.45) (b) P(0.52z1.24) (c) P(1.75z1.04) You may need to use the appropriate appendix table to answer this question. Given that z is a standord normal random variable, compute the following probabilities. (Round your answers to four decimal places.) (a) P(1.96z0.45) (b) P(0.52z1.24) (c) P(1.75z1.04)