Problem 2E

Problem 2E

For each of the following data sets, explain why the correlation coefficient is the same as for the data set in Exercise 1.

a.

x |
1 |
2 |
3 |
4 |
5 |
6 |
7 |

y |
5 |
4 |
7 |
6 |
10 |
8 |
9 |

b.

x |
11 |
21 |
31 |
41 |
51 |
61 |
71 |

y |
5 |
4 |
7 |
6 |
10 |
8 |
9 |

c.

X |
53 |
43 |
73 |
63 |
103 |
83 |
93 |

y |
4 |
6 |
8 |
10 |
12 |
14 |
16 |

Step-by-Step Solution:

Step 1 of 4

Given:

The data set of Exercise 1 is,

x |
1 |
2 |
3 |
4 |
5 |
6 |
7 |

y |
2 |
1 |
4 |
3 |
7 |
5 |
6 |

Step 2 of 4

###### Chapter 7.1, Problem 2E is Solved

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Step 3 of 4