Question

Using a calculator or statistical software, find the linear regression line for the data in the table below.

Enter your answer in the form y=mx+b, with m and b both rounded to two decimal places.

x | y |

3 | 6.17 |

4 | 5.77 |

5 | 4.97 |

6 | 7.21 |

7 | 5.89 |

8 | 9.74 |

9 | 9.3 |

10 | 8 |

11 | 8.88 |

Provide your answer below:

Answer #1

The statistical software output for this problem is :

y = 0.48 x + 3.97

Find the linear regression line for the following table of
values. You will need to use a calculator, spreadsheet, or
statistical software. Enter your answer in the form y=mx+b, with m
and b both rounded to two decimal places.
x y
0 2.21
1 3.44
2 2.71
3 4.97
4 7.56
5 5.88
6 6.22

Find the linear regression line for the following table of
values. You will need to use a calculator, spreadsheet, or
statistical software.
Enter your answer in the form
y=mx+b, with m and
b both rounded to two decimal places.
x
y
3
2.36
4
5.37
5
5.71
6
6.69
7
7.67
8
6.16
Provide your answer
below:

Find the linear regression line for the following table of
values. You will need to use a calculator, spreadsheet, or
statistical software.
Enter your answer in the form y=mx+b, with m and b both rounded
to two decimal places.
x
y
3
6.03
4
9.65
5
11.49
6
11.57
7
12.96
8
14.97
9
16.31
10
17.43
11
18.55
Provide your answer below:

Find the linear regression line for the following table of
values. You will need to use a calculator, spreadsheet, or
statistical software. Enter your answer in the form y=mx+b, with m
and b both rounded to two decimal places. x y 3 2.36 4 5.37 5 5.71
6 6.69 7 7.67 8 6.16

Linear Regression
Use linear regression to find the equation for
the linear function that best fits this data. Round both numbers to
two decimal places. Write your final answer in a form of an
equation y=mx+by=mx+b
x
1
2
3
4
5
6
y
98
122
156
176
213
219

Use linear regression to find the equation for
the linear function that best fits this data. Round both numbers to
two decimal places. Write your final answer in a form of an
equation y=mx+by=mx+b
x
1
2
3
4
5
6
y
93
110
138
170
191
212

Researchers were interested in the relationship between the
number of prescription medications (x) that a person is currently
taking and their weight gain over the course of a year (y). This
table is the data that they collected.
Find the linear regression line for the following values. You
will need to use a calculator, spreadsheet, or statistical
software.
Enter your answer in the form y=mx+b, with m and b both rounded
to two decimal places.
x
y
1
7.97
2...

Linear RegressionUse linear regression to find the equation
for the linear function that best fits this data. Round both
numbers to two decimal places. Write your final answer in a form of
an equation y=mx+by=mx+b
x
1
2
3
4
5
6
y
95
104
129
147
159
166

Find the linear regression line for the following table of
values, where x represents the number of work site accidents and y
represents the average percentage of employee turnover. You will
need to use a calculator, spreadsheet, or statistical software.
Round your final answers to two decimal places.
x
1
2
3
4
5
6
y
7.97
7.85
11.3
10
12.58
15.41

Find the linear regression line for the following table of
values, where x represents technician years of experience and y
represents average yearly raise percentage. You will need to use a
calculator, spreadsheet, or statistical software.
Round your final answers to two decimal places.
x
y
1
3.1
2
4.37
3
5.5
4
5.29
5
7.52
6
8.31
7
9.01

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