Determine the mean and standard deviation of the following exponential distributions.

Determine the mean and standard deviation of the following exponential distributions. (a) 1 = 3.25 (b) 1 = 0.7 (c) 1 = 1.1 (d) 1 = 6.0 (Round your answers to 2 decimal places, e.g. 0.12.) (a) 0.307692 O = (b) H = 1.428571 O= (c) M = 0.909091 (d) 0.166667 O=