Average Monthly Cost to Workers for Family Health Year, x The table lists the average monthly cost to workers for family health insurance for various years. a) Use a graphing calculator to fit a regression line to the data. b) Predict the average monthly cost to workers for family health insurance in 2017, and compare the value with $447.69, which is obtained using the points (1,338) and (4,385). c) Find the correlation coefficient for the regression line, and determine whether the line fits the data Insurance $298 2009, 0 2010, 1 338 2011, 2 2012, 3 2013, 4 2014, 5 348 closely. 365 385 408 a) The linear equation of the regression line that best models the data is y = x+ . (Round to the nearest hundredth as needed.)
Average Monthly Cost to Workers for Family Health Year, x The table lists the average monthly cost to workers for family health insurance for various years. a) Use a graphing calculator to fit a regression line to the data. b) Predict the average monthly cost to workers for family health insurance in 2017, and compare the value with $447.69, which is obtained using the points (1,338) and (4,385). c) Find the correlation coefficient for the regression line, and determine whether the line fits the data Insurance $298 2009, 0 2010, 1 338 2011, 2 2012, 3 2013, 4 2014, 5 348 closely. 365 385 408 a) The linear equation of the regression line that best models the data is y = x+ . (Round to the nearest hundredth as needed.)
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter3: Straight Lines And Linear Functions
Section3.CR: Chapter Review Exercises
Problem 15CR: Life Expectancy The following table shows the average life expectancy, in years, of a child born in...
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Transcribed Image Text:Average Monthly Cost to
Workers for Family Health
Insurance
Year, x
The table lists the average monthly cost to workers for family health insurance for various years.
a) Use a graphing calculator to fit a regression line to the data.
b) Predict the average monthly cost to workers for family health insurance in 2017, and compare the
value with $447.69, which is obtained using the points (1,338) and (4,385).
c) Find the correlation coefficient for the regression line, and determine whether the line fits the data
$298
2009, O
2010, 1
2011, 2
2012, 3
338
348
closely.
365
2013, 4
2014, 5
385
408
a) The linear equation of the regression line that best models the data is y = x+ .
s%3D
(Round to the nearest hundredth as needed.)
Incor
nts
brary
esources
e e
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