Hello, can you help me answer these two statistics questions? Thank you

3. [-/2.5 Points] DETAILS You may need to use the appropriate appendix table to answer this question. Given that z is a standard normal random variable, compute the following probabilities. (Round your answers to four decimal places.) (a) P(-1.98 S z s 0.45) (b) P(0.54 S z s 1.22) (c) P(-1.75 S z S -1.04) Need Help? Read It Watch It Master It 4. [-/2.5 Points] DETAILS You may need to use the appropriate appendix table to answer this question. Given that z is a standard normal random variable, find z for each situation. (Round your answers to two decimal places.) (a) The area to the right of z is 0.01. (b) The area to the right of z is 0.025. (c) The area to the right of z is 0.05. (d) The area to the right of z is 0.10