Answer:
Average of final course grade is 83.
Step-by-step explanation:
Given : Suppose your statistics instructor gave six examinations during the semester. You received the following grades (percent correct):
92, 70, 84, 87, 90, and 75.
To find : Compute their mean, and use this score to determine your final course grade ?
Solution :
Mean is defined as the total data divide by number of data.
[tex]M=\frac{\sum x_n}{n}[/tex]
[tex]M=\frac{92+70+84+87+90+75}{6}[/tex]
[tex]M=\frac{498}{6}[/tex]
[tex]M=83[/tex]
Therefore, Average of final course grade is 83.