Spring 2023

Department of Mathematics

Course Title: Applied Probability & Statistics II
Course Number: STAT 401 - Section 0601
Credit Hours: 3
Textbook: Probability & Statistics for Engineering and the Sciences
By Jay L. Devore, 9th Edition
Course WebPage: http://www.math.umd.edu/~jjren/STAT401
Prerequisite: STAT 400 or equivalent


Test 2:
Test Statistics     Stem-Leaf Plot
Number of Students 12 *      3 | 8
Median 74 *      4 |
Mean 76.5 *      5 | 8
S.D. 18.0 *      6 | 59
Lowest Score 38 *      7 | 335
Highest Score 98 *      8 | 7
 *      9 | 1568

Letter Grade for Test 1
A: 85 - 100 (5); B: 69 - 84 (4); C: 55 - 68 (2); D: 38 - 54 (1); F: 0 - 37 (0)
NOTE: The total number of students for each letter grade is given in the parenthesis.