STAT 113K - Quiz 1: Answers and Instructions - Prof. Duncan E. Leaf, Quizzes of Statistics

Download STAT 113K - Quiz 1: Answers and Instructions - Prof. Duncan E. Leaf and more Quizzes Statistics in PDF only on Docsity! Name: STAT 113K – Quiz #1 1). 4 7X   Answer: X = 3 2). 4 12X  Answer: X= -8 3). 10 25X  Answer: X = 2.5 4). 6 15 45X   Answer: X = 5 5). 4 0 5 X   Answer: X = 20 6). 2 6 8 X   Answer: X = 1 7). 2 9 10 11 X     Answer: X = 3 or -3 8). 4 20X  Answer: X = 25 9). If you have a valid reason for needing to take the make-up exam, what should you do? Answer: Provide my instructor with appropriate documentation at least 24 hours before the scheduled exam. 10). Please calculate the overall grade for the following student. Attendance: 100% Homework: 95% Quizzes: 85% Answer: Overall grade = 87% Exam 1: 80% Exam 2: 70% Final Exam: 100% 11). For the above student, please calculate the minimum grade that he/she must get on the Final Exam in order to get a B in the class (meaning an overall grade of 80% or higher). Answer: Minimum grade on final is 72%