Fill in the blank and choose between the options within the brackets that align with the residual plot. (Yes or no) it (was or was not) appropriate to compute the least squares regression line because the residual plot (exhibits or does not exhibit) a noticeable pattern. Least-squares OK? Following is a residual plot produced by MINITAB. Was it appropriate to compute the least-squares regressionline? Explain.Residuals Versus x(response is y)302010-10-20-3080010001200200400600Residual

From residual plot we see that, points below and above central line are randomly scattered and does…

Fill in the blank and choose between the options within the brackets that align with the residual plot. (Yes or no) it (was or was not) appropriate to compute the least squares regression line because the residual plot (exhibits or does not exhibit) a noticeable pattern.

Fill in the blank and choose between the options within the brackets that align with the residual plot. (Yes or no) it (was or was not) appropriate to compute the least squares regression line because the residual plot (exhibits or does not exhibit) a noticeable pattern.

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Polynomial Functions

Section: Chapter Questions

Problem 18T

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Cellular Phone Subscribers The table shows the numbers of cellular phone subscribers y in millions in the United States from 2008 through 2013. Source: CTIA- The Wireless Association Year200820092010201120122013Number,y270286296316326336 (a) Find the least squares regression line for the data. Let x represent the year, with x=8 corresponding to 2008. (b) Use the linear regression capabilities of a graphing utility to find a linear model for the data. How does this model compare with the model obtained in part a? (c) Use the linear model to create a table of estimated values for y. Compare the estimated values with the actual data.
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