assume a members selected at random from the population represented by the graph find the probability that the members selected at random is from the shaded area of a graph. Assume the variable X is...

assume a members selected at random from the population represented by the graph find the probability that the members selected at random is from the shaded area of a graph. Assume the variable X is normally distributed. 200<><375 mean="" 503="" standard="" deviation="" 116.="" the="" probability="" that="" the="" members="" like="" that="" random="" is="" from="" the="" shaded="" area="" of="" the="">