Scores on an AP Exam at a local high school are recorded in the table. What was the average score?
Answer: D) 4.266 is correct
Explanation:
We are given the below frequency table:
Score Frequency
1 | 0
2 | 3
3 | 4
4 | 16
5 | 22
Let's denote the score by and frequency by .
The average formula is:
Therefore, the average score was 4.267
Hence the option D) 4.266
Answer:
80
Step-by-step explanation:
720/P = 9/1
Cross multiply.
9P = 720
P = 720/9
P = 80
Answer:
i do not know sorry for that Step-by-step explanation:
(2) (2+5) = 14
2•2= 4
2•5= 10
4+10= 14
Step-by-step explanation:
6x-12=x+3
6x-x=3+12
5x=15
x=15/5
x=3