The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 1252 chips and standard deviation 129 129 chips. (a) What is the probability that a randomly selected bag contains between 1000 1000 and 1500 1500 chocolate chips, inclusive? (b) What is the probability that a randomly selected bag contains fewer than 1100 1100 chocolate chips? (c) What proportion of bags contains more than 1225 1225 chocolate chips? (d) What is the percentile rank of a bag that contains 1475 1475 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 1252 chips and standard deviation 129 129 chips. (a) What is the probability that a randomly selected bag contains between 1000 1000 and 1500 1500 chocolate chips, inclusive? (b) What is the probability that a randomly selected bag contains fewer than 1100 1100 chocolate chips? (c) What proportion of bags contains more than 1225 1225 chocolate chips? (d) What is the percentile rank of a bag that contains 1475 1475 chocolate chips?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately
1252
1252 chips and standard deviation
129
129 chips.
(a) What is the probability that a randomly selected bag contains between
1000
1000 and
1500
1500 chocolate chips, inclusive?
(b) What is the probability that a randomly selected bag contains fewer than
1100
1100 chocolate chips?
(c) What proportion of bags contains more than
1225
1225 chocolate chips?
(d) What is the percentile rank of a bag that contains
1475
1475 chocolate chips?
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VIEWStep 3: Find the probability that a randomly selected bag contains fewer than 1100 chocolate chips
VIEWStep 4: Determine the proportion of bags contains more than 1225 chocolate chips?
VIEWStep 5: Determine the percentile rank of a bag that contains 1475 chocolate chips
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