Homework Help is Here – Start Your Trial Now!
Math
Statistics
The data shows that the percentage of female cigarette smokers in a certain country declined from 22.3% in 1997 to 15.3% in 2015. Answer parts (A) through (B). Percentage of Smoking Prevalence among U.S. Adults Year Males (%) Females (%) 1997 27.7 22.3 2000 25.8 21.3 2003 24.1 19.5 2006 23.6 18.7 2010 21.5 16.7 2015 16.7 15.3 (A) Applying linear regression to the data for females in the table produces the model f= -0.40t + 22.24, where f is percentage of female smokers (written as a percentage) andtis time in years since 1997. Draw a scatter plot and a graph of the regression model on the same axes. Choose the correct answer below. OB. Oc. OD. 15 15 04 -> 04 10 Years since 1997 (1) 10 Years since 1997 (1) 10 Years since 1997 (1) 20 20 20 10 Years since 1997 (1) 20 (B) Estimate the first year in which the percentage of female smokers is less than 10%. The first year in which the percentage of female smokers is less than 10% is. (Round up to the nearest year.) O soyous ojeway %

The data shows that the percentage of female cigarette smokers in a certain country declined from 22.3% in 1997 to 15.3% in 2015. Answer parts (A) through (B). Percentage of Smoking Prevalence among U.S. Adults Year Males (%) Females (%) 1997 27.7 22.3 2000 25.8 21.3 2003 24.1 19.5 2006 23.6 18.7 2010 21.5 16.7 2015 16.7 15.3 (A) Applying linear regression to the data for females in the table produces the model f= -0.40t + 22.24, where f is percentage of female smokers (written as a percentage) andtis time in years since 1997. Draw a scatter plot and a graph of the regression model on the same axes. Choose the correct answer below. OB. Oc. OD. 15 15 04 -> 04 10 Years since 1997 (1) 10 Years since 1997 (1) 10 Years since 1997 (1) 20 20 20 10 Years since 1997 (1) 20 (B) Estimate the first year in which the percentage of female smokers is less than 10%. The first year in which the percentage of female smokers is less than 10% is. (Round up to the nearest year.) O soyous ojeway %

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question

6b please answer the B)

The data shows that the percentage of female cigarette smokers in a certain country declined from 22.3% in 1997 to 15.3% in 2015. Answer parts (A) through (B). Percentage of Smoking Prevalence among U.S. Adults Year Males (%) Females (%) 1997 27.7 22.3 2000 25.8 21.3 2003 24.1 19.5 2006 23.6 18.7 2010 21.5 16.7 2015 16.7 15.3 (A) Applying linear regression to the data for females in the table produces the model f= - 0.40t + 22.24, where f is percentage of female smokers (written as a percentage) and t is time in years since 1997. Draw a scatter plot and a graph of the regression model on the same axes. Choose the correct answer below. В. 30- 30- 30- 30- 15- 155 15- 15- 0- 04 0- 0- 10 20 10 Years since 1997 (t) 20 10 20 10 Years since 1997 (t) 20 Years since 1997 (t) Years since 1997 (t) (B) Estimate the first year in which the percentage of female smokers is less than 10%. The first year in which the percentage of female smokers is less than 10% is (Round up to the nearest year.) % female smokers (f) % female smokers (f) % female smokers (f) % female smokers (f)
Transcribed Image Text:The data shows that the percentage of female cigarette smokers in a certain country declined from 22.3% in 1997 to 15.3% in 2015. Answer parts (A) through (B). Percentage of Smoking Prevalence among U.S. Adults Year Males (%) Females (%) 1997 27.7 22.3 2000 25.8 21.3 2003 24.1 19.5 2006 23.6 18.7 2010 21.5 16.7 2015 16.7 15.3 (A) Applying linear regression to the data for females in the table produces the model f= - 0.40t + 22.24, where f is percentage of female smokers (written as a percentage) and t is time in years since 1997. Draw a scatter plot and a graph of the regression model on the same axes. Choose the correct answer below. В. 30- 30- 30- 30- 15- 155 15- 15- 0- 04 0- 0- 10 20 10 Years since 1997 (t) 20 10 20 10 Years since 1997 (t) 20 Years since 1997 (t) Years since 1997 (t) (B) Estimate the first year in which the percentage of female smokers is less than 10%. The first year in which the percentage of female smokers is less than 10% is (Round up to the nearest year.) % female smokers (f) % female smokers (f) % female smokers (f) % female smokers (f)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS