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0 of 1 Point Part 1 of 4 The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed

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0 of 1 Point Part 1 of 4 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 1500 chocolate chips? (b) What is the probability that a randomly selected bag contains fewer than 1025 chocolate chips? (c) What proportion of bags contains more than 1175 chocolate chips? (d) What is the percentile rank of a bag that contains 1425 chocolate chips? Click the icon to view a table of areas under the normal curve

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