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 1500 chocolate chips, inclusive? b.) What is the probability that a randomly selected bag contains fewer than 1025 chocolate chips? c.) What proportion of bags contains more than 1225 chocolate chips? d.) What is the percentile rank of a bag that contains 1025 chocolate chips
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 1500 chocolate chips, inclusive? b.) What is the probability that a randomly selected bag contains fewer than 1025 chocolate chips? c.) What proportion of bags contains more than 1225 chocolate chips? d.) What is the percentile rank of a bag that contains 1025 chocolate chips
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 3CYU
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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 1500 chocolate chips, inclusive?
b.) What is the probability that a randomly selected bag contains fewer than 1025 chocolate chips?
c.) What proportion of bags contains more than 1225 chocolate chips?
d.) What is the percentile rank of a bag that contains 1025 chocolate chips?
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