For a standard normal distribution, find the approximate value of P(−0.78≤z≤1.16). Use the portion of the standard normal table to help answer the question. z Probability 0 point 0 0 0 point 5 0 0 0 0 point 1 6 0 point 5 6 3 6 0 point 2 2 0 point 5 8 7 1 0 point 7 8 0 point 7 8 2 3 1 point 0 0 0 point 8 4 1 3 1 point 1 6 0 point 8 7 7 0 1 point 7 8 0 point 9 6 2 5 2 point 0 0 0 point 9 7 7 2