PARTS A-C WERE ANSWERED PREVIOUSLY, PLEASE ANSWER THE LAST THREE PARTS (D,E,F) Following are chest size and weight data for 6randomly selected bears. Here, x denotes chest size, in inches, and y denotes weight, in pounds. Use the information to complete parts x 55 44 46 58 40 54 y 329 276 270 346 256 333 a. Find the regression equation for the data points. Y= _ (round to two decimal palces as needed) b. Graph the regression equation and the data points. c. Describe the apparent relationship between the two variables. A. Weight tends to increase as chest size increases. B. Weight tends to decrease as chest size increases. C. Weight remains constant as chest size increases. D. There is no apparent relationship between weight and chest size. d. Identify the predictor and response variables. A. The predictor variable is chest size and the response variable is weight. B. The predictor variable is bear and the response variable is chest size. C. The predictor variable is bear and the response variables are weight and chest size. D. The predictor variable is weight and the response variable is chest size. e. Identify outliers and potential influential observations. A. There is one outlier and no influential observations. B. There are no outliers and one influential observation. C. There are one or more outliers and influential observations. D. There are no outliers and no influential observations. f. Predict the value of the response variable for a 50-inch chest size. y= ___ pounds (Round to the nearest integer 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

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PARTS A-C WERE ANSWERED PREVIOUSLY, PLEASE ANSWER THE LAST THREE PARTS (D,E,F)

Following are chest size and weight data for 6randomly selected bears. Here, x denotes chest size, in inches, and y denotes weight, in pounds. Use the information to complete parts

x	55	44	46	58	40	54
y	329	276	270	346	256	333

a. Find the regression equation for the data points.

Y= _________ (round to two decimal palces as needed)

b. Graph the regression equation and the data points.

c. Describe the apparent relationship between the two variables.

A. Weight tends to increase as chest size increases.

B. Weight tends to decrease as chest size increases.

C. Weight remains constant as chest size increases.

D. There is no apparent relationship between weight and chest size.

d. Identify the predictor and response variables.

A. The predictor variable is chest size and the response variable is weight.

B. The predictor variable is bear and the response variable is chest size.

C. The predictor variable is bear and the response variables are weight and chest size.

D. The predictor variable is weight and the response variable is chest size.

e. Identify outliers and potential influential observations.

A. There is one outlier and no influential observations.

B. There are no outliers and one influential observation.

C. There are one or more outliers and influential observations.

D. There are no outliers and no influential observations.

f. Predict the value of the response variable for a 50-inch chest size.

y= ___________ pounds (Round to the nearest integer as needed.)

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