Assume that a random variable is normally distributed with a mean of 1,300 and a variance of 357. Complete parts a through c below. a. What is the probability that a randomly selected value will be greater than 1.863? The probability is 0.0002 . (Round to four decimal places as needed.) b. What is the probability that a randomly selected value will be less than 1345'? The probability is 0.0013'. (Round to four decimal places as needed.) c. What is the probability that a randome selected value will be either less than 1,?41 or greater than 1,371? The probability is (Round to four decimal places as needed.)