The number of chocolate chips in an leunce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. {a} What is the probability that a randomly selected bag contains between 1000 and 1400 chocolate chips, inclusive? {b} What is the probability that a randomly selected bag contains fewer than 10m chocolate chips? {c} What proportion of bags contains more than 1225 chocolate chips? {cl} What is the percentile rank of a bag that contains 1000 chocolate chips? E: {a} The probability that a randomly selected bag contains between 1000 and 1400 chocolate chips, inclusive, is El. [Round to four decimal places as needed.)