**Q5: **

The following table shows the number of classes taught by each teacher in the math department at a high school. Find the mean absolute deviation (MAD) of the data set rounded to the nearest hundredth if necessary.

Teacher | James | Charlotte | Liam | Hannah |
---|---|---|---|---|

Number of Classes | 2 | 4 | 2 | 5 |

**Q6: **

The following table shows the number of classes taught by each teacher in the math department at a high school. Find the mean absolute deviation (MAD) of the data set rounded to the nearest hundredth if necessary.

Teacher | Ethan | Hannah | David | Natalie |
---|---|---|---|---|

Number of Classes | 7 | 9 | 4 | 8 |

**Q7: **

The following table shows the number of classes taught by each teacher in the math department at a high school. Find the mean absolute deviation (MAD) of the data set rounded to the nearest hundredth if necessary.

Teacher | Anthony | Elizabeth | Liam | Jennifer |
---|---|---|---|---|

Number of Classes | 3 | 9 | 4 | 8 |

**Q8: **

Teacher | David | Madison | Daniel | Victoria |
---|---|---|---|---|

Number of Classes | 3 | 8 | 3 | 5 |

**Q9: **

Calculate the mean absolute deviation of 15, 5, 17, 7, 14, 5, 15, and 20. Round your answer to the nearest tenth if necessary.

**Q10: **

Which pair of data sets is most likely to have the greatest number of values in common?

- A Data set has a mean of , data set has a mean of , and both sets have a MAD of 8.
- B Data set has a mean of , data set has a mean of , and both sets have a MAD of 2.
- C Data set has a mean of , data set has a mean of , and both sets have a MAD of 6.
- D Data set has a mean of , data set has a mean of , and both sets have a MAD of 9.
- E Data set has a mean of , data set has a mean of , and both sets have a MAD of 9.

**Q11: **

Find the mean absolute deviation of the data in the pictograph shown.

**Q12: **

The following line plots show the heights, in inches, of different students. Which of them has the smallest mean absolute deviation (MAD)?