Given that z is a standard normal random variable, find z for each situation (to 2 decimals). a. The area to the left of z is 0.2090. (Enter negative value as negative number.) b. The area between 2 and z is 0.9050. c. The area between 2 and is 0.2128 d. The area to the left of z is 0.9951. e. The area to the right of z is 0.6915. (Enter negative value as negative number.)