x Take a Test - Alejandra Pineda Content 2021FA Elementary Statistical Methods (MATH-1342-71305) Alejandra Pineda This quiz: 2 point(s) possible Quiz: SLO Quiz 7 Question 2 of 2 This question: 1 point(s) possible The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with mean 1252 and standard deviation 129 chips. (a) What is the probability that a randomly selected bag contains between 1000 and 1400 chocolate chips? (b) What is the probability that a randomly selected bag contains fewer than 1000 chocolate chips? (c) What proportion of bags contains more than 1225 chocolate chips? (d) What is the percentile rank of a bag that contains 1475 chocolate chips? Click the icon to view a table of areas under the normal curve. (a) The probability that a randomly selected bag contains between 1000 and 1400 chocolate chips is. (Round to four decimal places as needed. (b) The probability that a randomly selected bag contains fewer than 1000 chocolate chips is. Round to four decimal places as needed.) c) The proportion of bags that contains more than 1225 chocolate chips is. Round to four decimal places as needed.) d) A bag that contains 1475 chocolate chips is in the th percentile. (Round to the nearest integer as needed.) MacBook Air esc :9 20 888 F2 F3 F4 DII FB # - 2 3 4 5 6 8 Q W E R T Y U A S D F G H C Z X C V B N