021FA Elementary Statistical Methods (MATH-1342-21300) Homework: 7.2 Question 8, 7.2.39-T HW Score: 70.37%, 6.33 of Part 1 of 4 Points: 0 of 1 The number of chocolate chips in an 18-ounce 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 1125 chocolate chips? (c) What proportion of bags contains more than 1175 chocolate chips? (d) What is the percentile rank of a bag that contains 1000 chocolate chips? (a) The probability that a randomly selected bag contains between 1000 and 1400 chocolate chips, inclusive, is.. (Round to four decimal places as needed.)