The medical community unanimously agrees on the health benefits of regular exercise, but are adults listening? During each of the past 15 years, a polling organization has surveyed americans about their exercise habits. In the most re of these polls, slightly over half of all American adults reported that they exercis 30 or more minutes at least three times per week. The following data show the percentages of adults who reported that they exercise for 30 or more minutes a least three times per week during each of the 15 years of this study. Percentage of Adults Who Reported That They Exercise for 30 or More Minutes at Least Three Times per Week Year 41.0 44.9 47.1 45.7 46.6 44.5 47.6 49.8 48.1 48.9 1 2 3 4 5 7 8 9 10 49.9 52.1 11 12 13 14 50.6 54.6 52.4 15

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
icon
Related questions
Question

use simple linear regression to find the parameters for the line that minimizes MSE for this time series. Do not round your interim computations and round your final answers to four decimal places. For subtractive or negative numbers use a minus sign. (Example: -300)

y-intercept, b0

Slope, b1 =

MSE = 

The medical community unanimously agrees on the health benefits of regular
exercise, but are adults listening? During each of the past 15 years, a polling
organization has surveyed americans about their exercise habits. In the most re
of these polls, slightly over half of all American adults reported that they exercis
30 or more minutes at least three times per week. The following data show the
percentages of adults who reported that they exercise for 30 or more minutes a
least three times per week during each of the 15 years of this study.
Percentage of Adults Who Reported
That They Exercise for 30 or More
Minutes at Least Three Times per Week
Year
1
41.0
2
3
4
5
44.9
47.1
45.7
46.6
44.5
47.6
49.8
6
7
9
48.1
10
48.9
11
49.9
52.1
12
13
50.6
54.6
52.4
14
15
Transcribed Image Text:The medical community unanimously agrees on the health benefits of regular exercise, but are adults listening? During each of the past 15 years, a polling organization has surveyed americans about their exercise habits. In the most re of these polls, slightly over half of all American adults reported that they exercis 30 or more minutes at least three times per week. The following data show the percentages of adults who reported that they exercise for 30 or more minutes a least three times per week during each of the 15 years of this study. Percentage of Adults Who Reported That They Exercise for 30 or More Minutes at Least Three Times per Week Year 1 41.0 2 3 4 5 44.9 47.1 45.7 46.6 44.5 47.6 49.8 6 7 9 48.1 10 48.9 11 49.9 52.1 12 13 50.6 54.6 52.4 14 15
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL