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 1:
Test Statistics     Stem-Leaf Plot
 *      2 | 4
Number of Students 14 *      3 | 36
Median 61.5 *      4 | 009
Mean 61.4 *      5 | 6
S.D. 24.4 *      6 | 7
Lowest Score 24 *      7 | 88
Highest Score 96 *      8 | 47
 *      9 | 16

Letter Grade for Test 1
A: 84 - 100 (4); B: 67 - 83 (3); C: 49 - 66 (2); D: 33 - 48 (4); F: 0 - 32 (1)
NOTE: The total number of students for each letter grade is given in the parenthesis.