A weather forecaster predicts that the May rainfall in a local area will be between 3 and 4 inches but has no idea whgre :ithin Thee interval the amount will be. Let x be the amount of May rainfall in the local area, and assume that x is uniformly distrr ute over interval 3 to 4 inches. (a) Calculate the expected May rainfall. (Round your answer to 1 decimal place.) (b) What is the probability that the observed May rainfall will fall within two standard deviations of the mean? Within one standard deviation of the mean? (Round all Intermediate and final answers to 4 decimal places.) Probability of May rainfall will fall within two SD Probability of May rainfall will fall within one SD