According to the St. Lucie Economic Development Council, the average household income in St. Lucie county is $49,350, with a standard deviation of $1,770. Determine the following probabilities. Round solutions to four decimal places, if necessary. Determine the probability that a randomly selected St. Lucie county household has an income greater than or equal to 53,339. P(a: 2 $53, 339) = [:J Determine the probability that a randomly selected St. Lucie county household has an income between 43,615 and 51,502. P($43, 615