RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

MEASURE OF ARITHMETIC MEAN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A student’s grade in a Psychology course is comprised of tests (40%), quizzes (20%), papers (20%), and a final project (20%). His scores for each of the categories are 85 (tests), 100 (quizzes), 92 (papers) and 84 (final project). Calculate his overall grade.
A
90.25
B
88.2
C
89.2
D
86.7
Explanation: 
There is 1 question to complete.