Need 4 5 6 The data below was collected from manufacturer advertisements of their vehicles horsepower (x) and highwaygas mileage (mpg=y). Use this data to answer the following questions.220horsepowermpg157 250 340 350 390 19028 15 173335421. Find the p-value to determine if there is a linear correlation between horsepower and highway gas mileage(mpg). Record the p-value below. Round to four decimal places.p-value-2. Is there a linear correlation between horsepower and highway gas mileage (mpg)??3. If there is a linear correlation, write the correlation coefficient below. Otherwise, leave it blank. Roundyour final answer to four decimal places. Be careful with your sign.r =4. If there is a linear correlation, write the regression equation below. Otherwise, leave it blank. Round allnumbers to four decimal places.ŷ=5. Using the data shown above, predict the the highway gas mileage (mpg) for a car that has a horsepower of225. Round your final answer to two decimal places.6. If there is a linear correlation, what percentage of variation in highway gas mileage (mpg) can be explainedby horsepower? If there is not a linear correlation, leave it blank. Round your final answer to two decimalplaces.%

HP 157 250 340 350 390 190 220 mpg 33 28 15 17 11 35 42 Correlation Coefficient (r): r =…

The data below was collected from manufacturer advertisements of their gas mileage (mpg=y). Use this data to answer the following questions. 157 250 340 350 390 190 220 horsepower mpg 33 28 15 17 11 35 42

The data below was collected from manufacturer advertisements of their gas mileage (mpg=y). Use this data to answer the following questions. 157 250 340 350 390 190 220 horsepower mpg 33 28 15 17 11 35 42

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter4: Linear Functions

Section: Chapter Questions

Problem 40RE: For the following exercises, consider the data in Table 5, which shows the percent of unemployed ina...

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Question

Need 4 5 6

The data below was collected from manufacturer advertisements of their vehicles horsepower (x) and highway
gas mileage (mpg=y). Use this data to answer the following questions.
220
horsepower
mpg
157 250 340 350 390 190
28 15 17
33
35
42
1. Find the p-value to determine if there is a linear correlation between horsepower and highway gas mileage
(mpg). Record the p-value below. Round to four decimal places.
p-value
-
2. Is there a linear correlation between horsepower and highway gas mileage (mpg)?
?
3. If there is a linear correlation, write the correlation coefficient below. Otherwise, leave it blank. Round
your final answer to four decimal places. Be careful with your sign.
r =
4. If there is a linear correlation, write the regression equation below. Otherwise, leave it blank. Round all
numbers to four decimal places.
ŷ
=
5. Using the data shown above, predict the the highway gas mileage (mpg) for a car that has a horsepower of
225. Round your final answer to two decimal places.
6. If there is a linear correlation, what percentage of variation in highway gas mileage (mpg) can be explained
by horsepower? If there is not a linear correlation, leave it blank. Round your final answer to two decimal
places.
%

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