Until women reach their mid-60s, they tend to get less sleep per night as they age. The average number of hours, in excess of eight hours, that a woman sleeps per night can be modeled as s(w) 2.697(0.957") hours when the woman is w years of age, 15 w s 64.t (a) Calculate the constant percentage change for the model. % (b) Interpret the answer to part (a) in context. The number of hours of sleep (in excess of 8 hours) that a woman gets each nightSelect % each year between the ages of 15 and 65 by

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section2.4: Average Rate Of Change Of A Function
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Until women reach their mid-60s, they tend to get less sleep per night as they age. The average number of hours, in excess of eight hours, that a woman sleeps per night can be modeled as
s(w) 2.697(0.957") hours
when the woman is w years of age, 15 w s 64.t
(a) Calculate the constant percentage change for the model.
%
(b) Interpret the answer to part (a) in context.
The number of hours of sleep (in excess of 8 hours) that a woman gets each nightSelect
% each year between the ages of 15 and 65
by
Transcribed Image Text:Until women reach their mid-60s, they tend to get less sleep per night as they age. The average number of hours, in excess of eight hours, that a woman sleeps per night can be modeled as s(w) 2.697(0.957") hours when the woman is w years of age, 15 w s 64.t (a) Calculate the constant percentage change for the model. % (b) Interpret the answer to part (a) in context. The number of hours of sleep (in excess of 8 hours) that a woman gets each nightSelect % each year between the ages of 15 and 65 by
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