Question
In: Statistics and Probability
The data below is the mileage (thousands of miles) and age of your cars as sample....
The data below is the mileage (thousands of miles) and age of your cars as sample.
Year Miles Age
2017 8.5 1
2009 100.3 9
2014 32.7 4
2004 125.0 14
2003 115.0 15
2011 85.5 7
2012 23.1 6
2012 45.0 6
2004 123.0 14
2013 51.2 5
2013 116.0 5
2009 110.0 9
2003 143.0 15
2017 12.0 1
2005 180.0 13
2008 270.0 10
Please include appropriate Minitab Results when important
a. Identify terms in the simple linear regression population model in this context.
b. Obtain a scatter diagram for the sample data. Interpret the scatter diagram.
c. Obtain a scatter diagram with the least squares regression line included. Interpret the intercept and slope in the context of this problem.
d. In theory what ought to be the value of the population model intercept? Explain.
e. What is the informal prediction for what the mileage should be on your car? What is the error in the prediction of the mileage for your car?
f. Use some statistical reasoning to assess whether or not the prediction for the mileage on your car was “accurate”?
g. How would you respond if someone asks “about” how many miles do students drive per year?
Solutions
orchestra answered 1 year agoRelated Solutions
The data below is the mileage (thousands of miles) and age of your cars . Year...
The data below is the mileage (thousands of miles) and age of
your cars .
Year Miles Age
2017 8.5
1
2009 100.3 9
2014 32.7 4
2004 125.0 14
2003 115.0 15
2011 85.5 7
2012 23.1 6
2012 45.0 6
2004 123.0 14
2013 51.2 5
2013 116.0 5
2009 110.0 9
2003 143.0 15
2017 12.0 1
2005 180.0 13
2008 270.0 10
Please include appropriate Minitab Results when
important
a. Identify terms in the simple linear...
The data below is the mileage (thousands of miles) and age of your cars . Year...
The data below is the mileage (thousands of miles) and age of
your cars .
Year Miles Age
2017 8.5
1
2009 100.3 9
2014 32.7 4
2004 125.0 14
2003 115.0 15
2011 85.5 7
2012 23.1 6
2012 45.0 6
2004 123.0 14
2013 51.2 5
2013 116.0 5
2009 110.0 9
2003 143.0 15
2017 12.0 1
2005 180.0 13
2008 270.0 10
Please include appropriate Minitab Results when
important
a. Identify terms in the simple linear...
1. The data below is the city gas mileage for a sample of hybrid cars, as...
1. The data below is the city gas mileage for a sample
of hybrid cars, as reported by the Environmental Protection Agency
in 2007.
30, 36, 33, 27, 31, 25, 28, 31, 45 mpg
Construct and interpret a 95% confidence interval for
the population mean for the miles per gallon of hybrids. You may
assume that the population of gas mileage normally distributed with
no outliers. Answer the following:
a What is...
The following data includes the year, make, model, mileage (in thousands of miles) and asking price...
The following data includes the year, make, model, mileage (in
thousands of miles) and asking price (in US dollars) for each of 13
used Honda Odyssey minivans. The data was collected from the Web
site of the Seattle P-I on April 25, 2005.
year
make
model
mileage
price
2004
Honda
Odyssey EXL
20
26900
2004
Honda
Odyssey EX
21
23000
2002
Honda
Odyssey
33
17500
2002
Honda
Odyssey
41
18999
2001
Honda
Odyssey EX
43
17200
2001
Honda
Odyssey EX...
Below is a list of gas mileage ratings for selected passenger cars in miles per gallon....
Below is a list of gas mileage ratings for selected passenger
cars in miles per gallon.
16.2 20.3 31.5 30.5 21.5 31.9 37.3 27.5 27.2 34.1 35.1 29.5 31.8
22.0 17.0 21.6
Find the mean, standard deviation, five - number summary, IQR,
and identify any outliers. Use the five - number summary to sketch
a boxplot. What does the boxplot tell you about the distribution of
the data? (20 points)
The accompanying data represent the miles per gallon of a random sample of cars with a...
The accompanying data represent the miles per gallon of a random
sample of cars with a three-cylinder, 1.0 liter engine.
(a)
Compute the z-score corresponding to the individual who
obtained
41.4 miles per gallon. Interpret this result.
(b)
Determine the quartiles.
(c)
Compute and interpret the interquartile range, IQR.
(d)
Determine the lower and upper fences. Are there any
outliers?
32.7
34.0
34.7
35.4
36.0
36.2
37.3
37.6
37.7
37.9
38.1
38.5
38.6
39.0
39.2
39.4
39.9
40.7
41.4
41.8...
The accompanying data represent the miles per gallon of a random sample of cars with a...
The accompanying data represent the miles per gallon of a random
sample of cars with a three-cylinder, 1.0 liter engine.
(a)
Compute the z-score corresponding
to the individual who obtained
36.3
miles per gallon. Interpret this result.
(b)
Determine the quartiles.
(c)
Compute and interpret the interquartile range, IQR.
(d)
Determine the lower and upper fences. Are there any
outliers?
LOADING...
Click the icon to view the data
32.5
35.9
38.0
38.6
39.9
42.4
34.4
36.3
38.1
38.7
40.6
42.7...
The accompanying data represent the miles per gallon of a random sample of cars with a...
The accompanying data represent the miles per gallon of a random
sample of cars with a three-cylinder, 1.0 liter engine. (a)
Compute the z-score corresponding to the individual who obtained
38.4 miles per gallon. Interpret this result. (b) Determine the
quartiles. (c) Compute and interpret the interquartile range,
IQR. (d) Determine the lower and upper fences. Are there any
outliers? 32.5; 35.9; 37.6; 38.6; 40.4; 42.5; 34.0; 36.2; 37.8;
38.9; 40.6; 42.6; 34.7; 37.3; 38.1; 39.4 ;41.3; 43.4; 35.6; 37.4;...
the accompanying data represent the miles per gallon of a random sample of cars with a...
the accompanying data represent the miles per gallon
of a random sample of cars with a three-cylinder, 1.0 liter
engine. (a) compute the z-score corresponding to the individual
who obtained 38.7 miles per gallon. interpret this result. (b)
determine the quartiles. (c) compute and interpret the
interquartile range, iqr. (d) determine the lower and upper
fences. are there any outliers?39.939.9 42.442.4 34.634.6 36.336.3
38.138.1 38.938.9 40.540.5 42.842.8 34.734.7 37.537.5 38.338.3
39.439.4 41.441.4 43.643.6 35.235.2 37.637.6 38.538.5 39.739.7
41.641.6 49.049.0
The accompanying data represent the miles per gallon of a random sample of cars with a...
The accompanying data represent the miles per gallon of a random
sample of cars with a three-cylinder, 1.0 liter engine.
(a)
Compute the z-score corresponding to the individual who
obtained
39.839.8
miles per gallon. Interpret this result.
(b)
Determine the quartiles.
(c)
Compute and interpret the interquartile range, IQR.
(d)
Determine the lower and upper fences. Are there any
outliers?
32.4
34.1
34.5
35.7
36.1
36.3
37.5
37.7
37.9
38.1
38.3
38.5
38.7
39.1
39.5
39.8
39.9
40.6
41.3
41.6...
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