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Rosencrantz and Guildenstern are on a weight-reducing diet. Rosencrantz, who weighs 178 lbs., belongs to an age and body- type group for which the mean weight is 145 lbs. and the standard deviation is 15 lbs.

Rosencrantz and Guildenstern are on a weight-reducing diet. Rosencrantz, who weighs 178 lbs., belongs to an age and body- type group for which the mean weight is 145 lbs. and the standard deviation is 15 lbs.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Rosencrantz and Guildenstern are on a weight-reducing diet. Rosencrantz, who weighs 178 lbs., belongs to an age and body- type group for which the mean weight is 145 lbs. and the standard deviation is 15 lbs. Guildenstern, who weighs 204 lbs., belongs to an age and body- type group for which the mean weight is 165 lbs. and the standard deviation is 20 lbs. Assuming z-scores are good measures for comparison in this context, who is more overweight for his age group and body type? Answer the following. • z-score for Rosencratz: (Write your answer to two decimal places, e.g., 1.23, 2.10, -0.80, etc.) • z-score for Guildenstern: (Write your answer to two decimal places, e.g., 1.23, 2.10, -0.80, etc.) is more overweight for his age and body type. (Write R for Rosencrantz: write G for Guildenstern.).
Transcribed Image Text:Rosencrantz and Guildenstern are on a weight-reducing diet. Rosencrantz, who weighs 178 lbs., belongs to an age and body- type group for which the mean weight is 145 lbs. and the standard deviation is 15 lbs. Guildenstern, who weighs 204 lbs., belongs to an age and body- type group for which the mean weight is 165 lbs. and the standard deviation is 20 lbs. Assuming z-scores are good measures for comparison in this context, who is more overweight for his age group and body type? Answer the following. • z-score for Rosencratz: (Write your answer to two decimal places, e.g., 1.23, 2.10, -0.80, etc.) • z-score for Guildenstern: (Write your answer to two decimal places, e.g., 1.23, 2.10, -0.80, etc.) is more overweight for his age and body type. (Write R for Rosencrantz: write G for Guildenstern.).
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