Question

The following table compares the completion percentage and interception percentage of 5 NFL quarterbacks. Completion Percentage 57 59 61 65 65 Interception Percentage 4.8 4.7 4.5 3.1 1.1 Table

Step 1 of 5 : Calculate the sum of squared errors (SSE). Use the values b0=26.5238 and b1=−0.3727 for the calculations. Round your answer to three decimal places.

Answer #1

The statistical software output for this problem is:

From the above output:

Step - 1: SSE = Error sum of squares =
**2.842**

The following table compares the completion percentage and
interception percentage of 5 NFL quarterbacks. Completion
Percentage 57 59 61 65 65 Interception Percentage 4.8 4.7 4.5 3.1
1.1 Table
Step 2 of 5 : Calculate the estimated variance of errors, s2e.
Round your answer to three decimal places.
b1=−0.3727
b0=26.5238
SSE=2.842

The following table compares the completion percentage and
interception percentage of 5 NFL quarterbacks. Completion
Percentage 57 59 61 65 65 Interception Percentage 4.8 4.7 4.5 3.1
1.1 Table
Step 3 of 5 : Calculate the estimated variance of slope, s2b1.
Round your answer to three decimal places.
b1=−0.3727
b0=26.5238
SSE=2.842
s2e=0.947

The following table compares the completion percentage and
interception percentage of 5 NFL quarterbacks. Completion
Percentage 57 59 61 65 65 Interception Percentage 4.8 4.7 4.5 3.1
1.1 Table
Step 5 of 5 : Construct the 80% confidence interval for the
slope. Round your answers to three decimal places.

The following table compares the completion percentage and
interception percentage of 5 NFL quarterbacks. Completion
Percentage 61 61 62 65 65 Interception Percentage 4.3 2.9 1.6 1.2
1.2 Table Step 1 of 5 : Calculate the sum of squared errors (SSE).
Use the values b0=35.7312 and b1=−0.5333 for the calculations.
Round your answer to three decimal places.

The following table compares the completion percentage and
interception percentage of 5 NFL quarterbacks.
Completion Percentage
55
57
59
61
62
Interception Percentage
4.1
3.9
3.2
2.8
1.9
Step 1 of 5: Calculate the sum of squared errors (SSE). Use the
values b0=20.6024 and b1=−0.2963 for the calculations. Round your
answer to three decimal places.
Step 2 of 5: Calculate the estimated variance of errors, Round
your answer to three decimal places.
Step 3 of 5: Calculate the estimated variance...

The following table compares the completion percentage and
interception percentage of 55 NFL quarterbacks.
Completion Percentage Interception Percentage
55 4
61 4
63 3.9
63 3
65 1.1
Step 1 of 5: Calculate the sum of squared errors (SSE). Use the
values b0=15.8545b0=15.8545 and b1=−0.2061b1=−0.2061 for the
calculations. Round your answer to three decimal places
Step 2 of 5: Calculate the estimated variance of errors, s2ese2.
Round your answer to three decimal places
Step 3 of 5: Calculate the estimated...

The following table compares the completion percentage and
interception percentage of 5 NFL quarterbacks.
Completion Percentage
55
58
58
60
64
Interception Percentage
4.7
4.3
3.8
3.7
2.8
Step 5 of 5 : Construct the 95% confidence interval
for the slope. Round your answers to three decimal places.
.
Previous Answers
b1 = - 0.2091
b0 = 16.1969
SSE = 0.128
s2e = 0.043
s2b1 = 0.001

The following table compares the completion percentage and
interception percentage of 55 NFL quarterbacks.
Completion Percentage
55
58
58
60
64
Interception Percentage
4.7
4.3
3.8
3.7
2.8
Step 4 of 5 :
Construct the 90% confidence interval for the slope. Round your
answers to three decimal places.
Lower endpoint: ____________
Upper endpoint: ____________
.
Previous Answers:
b1 = -0.2091
b0 = 16.1969
SSE = 0.128
s^2e = 0.043
s^2b1 = 0.001

The following table compares the completion percentage and
interception percentage of 55 NFL quarterbacks.
Completion Percentage
63
64
64
65
66
Interception Percentage
3.3
2.9
2.8
2
1.7
Step 5 of 5 :
Construct the 80% confidence interval for the slope. Round your
answers to three decimal places.

The following table compares the completion percentage and
interception percentage of 5 NFL quarterbacks.
Completion Percentage
56
57
64
65
66
Interception Percentage
4.5
3
2.5
2
1.5
Step 1 of 6: Find the estimated slope. Round your answer to
three decimal places.
Step 2 of 6: Find the estimated y-intercept. Round your answer
to three decimal places.
Step 3 of 6: According to the estimated linear model, if the
value of the independent variable is increased by one unit,...

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