14.01 Principles of Microeconomics
Spring 2010
Instructor: Jeffrey E Harris
TAs: David Brown, Leopoldo Fergusson, Felipe S Iachan, Anton Kolotilin, Brandon Charles Lehr, Pablo Querubin, Juan Xandri Antuna
Lecture: MW1 (54-100)
Announcements
Final Grade Distribution for 14.01, Spring Term 2010
The table below shows the distribution of final letter grades in 14.01. The table excludes 6 first-year students who opted not take Exam #3 and (as a consequence) received a final no-credit grade (D or F).
| Grade | Number | Percentage |
| A | 100 | 35.0 |
| B | 138 | 48.3 |
| C | 34 | 11.9 |
| D | 8 | 2.8 |
| F | 6 | 2.1 |
Announced on 21 May 2010 6:31 p.m. by Jeffrey E Harris
Distribution of Exam #3 Scores
A total of 282 students took Exam #3 during the week of May 17. Among this group, the distribution of numerical scores was as follows:
| Percentile | Exam #3 |
| 10 | 36 |
| 25 | 44 |
| 50 | 60 |
| 75 | 76 |
| 90 | 88 |
Announced on 21 May 2010 6:19 p.m. by Jeffrey E Harris
Updated Distribution of Combined Exam Scores
A total of 316 students took both Exam #1 and Exam #2. Of those students, 23 students dropped the course, 3 switched to listener, and 290 remain registered. The average score on Exam #2 for those who dropped or switched to listener was 34, while the average score of those who remained in the course was 63. The distribution of combined scores on Exams 1 and 2 among those students who remain registered is:
| Percentile | Combined |
| 10 | 100 |
| 25 | 111 |
| 50 | 133 |
| 75 | 150 |
| 90 | 166 |
Announced on 07 May 2010 12:48 p.m. by Jeffrey E Harris
Preparing for Exam #3 (Monday, May 17, 1:30 - 3:30 p.m., Johnson Track)
Exam #3 will be a closed-book examination of 2 hours duration. The examination is not a comprehensive final. It will cover all of the material assigned from April 7 through May 12, including lecture notes, homework assignments, and the relevant chapters in the textbook.
Exam #3 will have a mixture of short-answer questions and longer, multi-part questions, but no true-false questions. As was the case with Exams #1 and #2, you will be required to enter all answers on a separate answer sheet.
For practice, we have posted the solutions to Exam #3 for six prior semesters. Optional review sessions will be announced shortly.
If you have a conflict with another exam during the afternoon of May 17, the MIT Registrar will notify you about a specific alternate date, time and location to take the exam. The fact that a student may have multiple exams scheduled during May 17-18 is not by itself considered a conflict, and we will not be able to accommodate students merely because they have multiple exams in a short period.
As explained in the Course Syllabus, Exam #3 represents only a minor part of the overall course grade. A non-graduating student who has an excused absence from Exam #3 and who is otherwise expected to pass the course will receive a grade of I (Incomplete).
Announced on 04 May 2010 6:09 p.m. by Jeffrey E Harris
Final Grade Distributions for 14.01, Spring Terms 2008 and 2009
The table below shows the final grade distributions for 14.01, spring terms 2008 and 2009.
| ALL ENROLLED STUDENTS | FIRST-YEAR STUDENTS | ||||||||
| Final Grade | S08 | S09 | Combined | Percent | Final Grade | S08 | S09 | Combined | Percent |
| A | 92 | 112 | 204 | 30.9% | A | 45 | 50 | 95 | 28.7% |
| B | 153 | 167 | 320 | 48.5% | B | 86 | 86 | 172 | 52.0% |
| C | 45 | 34 | 79 | 12.0% | C | 22 | 15 | 37 | 11.2% |
| D | 13 | 8 | 21 | 3.2% | D | 6 | 2 | 8 | 2.4% |
| F | 22 | 14 | 36 | 5.5% | F | 10 | 9 | 19 | 5.7% |
| Total | 325 | 335 | 660 | 100.0% | Total | 169 | 162 | 331 | 100.0% |
These grade distributions are posted as a guide for students who are considering dropping 14.01 before Drop Date. There is no predetermined grade distribution in 14.01, and distributions vary from year to year.
Announced on 16 April 2010 10:25 a.m. by Jeffrey E Harris