Question

Weighted Average Grade.

Suppose that your grade for the class is dependent upon four marking

periods (MP1, MP2, MP3, MP4), each worth 20%, a midterm (MT) worth 10%, and a final exam (FE)

worth 10%. Below is a table of grades for the entire year. Calculate the weighted average grade

to obtain your final average.

Grade/Term

MP1

MP2

MT

MP3

MP4

FE

Grade

84

86

75

94

95

80

Answer 1

in the following table given grade and percentage written in decimal .(divide percetnage by 100 to convert it to decimal):

formula: Weighted average= $\frac{\sum(grades*frequency)}{\sum (frequency)}$

=$\frac{84.7}{1.0}$

=84.7