The number of chocolate chips in an 18-ounce bag of Chips Ahoy! chocolate chip cookies is approximately normally distributed, with a mean of 1262 chips and a standard deviation of 118 chips, according to a study by cadets of the U.S. Air Force Academy. (a) Determine the 28th percentile for the number of chocolate chips in an 18-ounce bag of Chips Ahoy! cookies. (b) Determine the number of chocolate chips in a bag of Chips Ahoy! that make up the middle 98% of bags. (c) What is the interquartile range of the number of chips in Chips Ahoy! cookies? (a) The 28th percentile for the number of chocolate chips in an 18-ounce bag of Chips Ahoy! cookies is chocolate chips. (Round to the nearest whole number as needed.) (b) The number of chocolate chips in a bag of Chips Ahoy! that make up the middle 98% of bags is to chocolate chips. (Round to the nearest whole number as needed. Use ascending order.) (c) The interquartile range of the number of chips in Chips Ahoyl cookies is chocolate chips. (Round to the nearest whole number as needed.)
The number of chocolate chips in an 18-ounce bag of Chips Ahoy! chocolate chip cookies is approximately normally distributed, with a mean of 1262 chips and a standard deviation of 118 chips, according to a study by cadets of the U.S. Air Force Academy. (a) Determine the 28th percentile for the number of chocolate chips in an 18-ounce bag of Chips Ahoy! cookies. (b) Determine the number of chocolate chips in a bag of Chips Ahoy! that make up the middle 98% of bags. (c) What is the interquartile range of the number of chips in Chips Ahoy! cookies? (a) The 28th percentile for the number of chocolate chips in an 18-ounce bag of Chips Ahoy! cookies is chocolate chips. (Round to the nearest whole number as needed.) (b) The number of chocolate chips in a bag of Chips Ahoy! that make up the middle 98% of bags is to chocolate chips. (Round to the nearest whole number as needed. Use ascending order.) (c) The interquartile range of the number of chips in Chips Ahoyl cookies is chocolate chips. (Round to the nearest whole number as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 7PPS
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Transcribed Image Text:The number of chocolate chips in an 18-ounce bag of Chips Ahoy! chocolate chip cookies is approximately normally distributed, with a mean of 1262 chips and a standard deviation of 118 chips, according to a study by cadets of
the U.S. Air Force Academy.
(a) Determine the 28th percentile for the number of chocolate chips in an 18-ounce bag of Chips Ahoy! cookies.
(b) Determine the number of chocolate chips in a bag of Chips Ahoy! that make up the middle 98% of bags.
(c) What is the interquartile range of the number of chips in Chips Ahoy! cookies?
(a) The 28th percentile for the number of chocolate chips in an 18-ounce bag of Chips Ahoy! cookies is chocolate chips.
(Round to the nearest whole number as needed.)
(b) The number of chocolate chips in a bag of Chips Ahoy! that make up the middle 98% of bags is to chocolate chips.
(Round to the nearest whole number as needed. Use ascending order)
(c) The interquartile range of the number of chips in Chips Ahoy! cookies is chocolate chips.
(Round to the nearest whole number as needed.)
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