**Question: **The residents of a housing development for senior citizens have completed a survey whereon they indicated how *physically active* they are and how many *visitors* they receive each week. Are these two variables related for the 10 cases reported below?

Case | Number of visitors | Level of activity |

## A | 6 | 5 |

B | 5 | 4 |

C | 6 | 5 |

D | 8 | 6 |

E | 10 | 8 |

F | 6 | 5 |

G | 4 | 3 |

H | 3 | 2 |

I | 8 | 8 |

J | 4 | 4 |

a. Identify which one is the independent (X) and which one the dependent(Y) variables

b. Find the regression equation

c. Compute r and r-squared and explain the extent to which variation in the dependent variable is due to the effect of independent variable

d. Predict the level of activity if a resident has 7 visitors per week.

**Solution:**The solution consists of 275 words (2 pages)

**Deliverables:**Word Document