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## Construct a scattergram for each data set. Then calculate r and r-squared for each data set. Interpret their values. Complete parts a through d.

Construct a scattergram for each data set. Then calculate r and r squared for each data set. Interpret their values. Complete parts a through d.

x | y |

-3 | -1 |

-2 | 2 |

-1 | 3 |

0 | 6 |

1 | 9 |

**Calculate r.**

**Calculate r squared**

**Interpret r. Choose the correct answer below.**

A. There is a very strong negative linear relationship between x and y.

B. x and y are not related.

C. There is a very strong positive linear relationship between x and y.

Your answer is correct.

D. There is not enough information to answer this question.