12
<u><em>The mean is also the average.</em></u>
Add up all the number of students all together:
12+13+14+9
48
Now, Divide the total amount of students (48) by the amount of numbers you added (in this case, 48/4 because we added 4 numbers wich are 12+13+14+9)
The average amount of students is 12
Answer:
egh
Step-by-step explanation:
y=4
-3, -1, 1, 7
took the test. Now i have to retake it ;(
6 pencils each
2 dozen = 24
24/4 = 6