A random sample of size 100 is taken from an infinite population having the mean µ = 76 and the variance σ^2 = 256. What If the distribution of weights of all men traveling by air between Dallas and El Paso has a mean of 163 pounds and a standard deviation of 18 pounds, what is probability that the combined gross weights of 36 men traveling on a plane between these two cities is mare than 6000 pounds?