For a standard normal distribution, find the approximate value of P (negative 0. 78 less-than-or-equal-to z less-than-or-equal-to 1. 16). Use the portion of the standard normal table below to help answer the question. Z Probability 0. 00 0. 5000 0. 16 0. 5636 0. 22 0. 5871 0. 78 0. 7823 1. 00 0. 8413 1. 16 0. 8770 1. 78 0. 9625 2. 00 0. 9772 22% 66% 78% 88%.