A researcher wants to determine if there exists a linear correlation between the length in inches of adult alligators and their weight in lbs. The following data was collected, use it to answer the following questions. Alligator Length (inches) (x) Weight (pounds) (y) 85 586 90 533 99 615 120 696 83 488 71 458 114 669 95 621 97 536 113 582 Calculate the correlation coefficient. Round to three decimals. Find the equation of the regression line. Round each value to two decimals. Preview Predict the weight of an alligator that is 119 inches long. Round your answer to two decimals. Would it be meaningful to use this model to predict the weight of an alligator that is 34 inches long? Select an answer v Why or why 72°F Sunny

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 15PPS
icon
Related questions
Question
100%
A researcher wants to determine if there exists a linear correlation between the length in inches of adult
alligators and their weight in lbs. The following data was collected, use it to answer the following questions.
Alligator Length (inches) (x) Weight (pounds) (y)
85
586
90
533
99
615
120
696
83
488
71
458
114
669
95
621
97
536
113
582
Calculate the correlation coefficient. Round to three decimals.
Find the equation of the regression line. Round each value to two decimals.
Preview
Predict the weight of an alligator that is 119 inches long. Round your answer to two decimals.
Would it be meaningful to use this model to predict the weight of an alligator that is 34 inches long?
Select an answer v
Why or why not?
12:50 PM
72°F Sunny
3/2/2022
Transcribed Image Text:A researcher wants to determine if there exists a linear correlation between the length in inches of adult alligators and their weight in lbs. The following data was collected, use it to answer the following questions. Alligator Length (inches) (x) Weight (pounds) (y) 85 586 90 533 99 615 120 696 83 488 71 458 114 669 95 621 97 536 113 582 Calculate the correlation coefficient. Round to three decimals. Find the equation of the regression line. Round each value to two decimals. Preview Predict the weight of an alligator that is 119 inches long. Round your answer to two decimals. Would it be meaningful to use this model to predict the weight of an alligator that is 34 inches long? Select an answer v Why or why not? 12:50 PM 72°F Sunny 3/2/2022
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
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt