**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