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#
MATH 3280 3.00AF (Fall 2012)

*Mathematics of Life Contingencies I*

## Grades for 2nd midterm

Marks get adjusted and then converted to letter grades only at the end of
the course. But people need feedback about how they're doing, and that
is the purpose of this page.
For purposes of predicting final grades, the standard
conversion to letter grades seems appropriate for this particular exam.

A+ |
90-100 |
(2) |

A |
80-89 |
(1) |

B+ |
75-79 |
(1) |

B |
70-74 |
(6) |

C+ |
65-69 |
(2) |

C |
60-64 |
(2) |

D+ |
55-59 |
(5) |

D |
50-54 |
(3) |

E |
40-49 |
(3) |

F |
0-39 |
(0) |

Mean 66, Median 64

The following is a "stem and leaf" plot of
the raw scores.

- 9 | 00
- 8 | 6
- 7 | 0012229
- 6 | 2379
- 5 | 00455678
- 4 | 447
- 3 |
- 2 |
- 1 |
- 0 |