Question on: JAMB Mathematics - 2007
The table above gives the frequency distribution of marks obtained by a group of students in a test. If the total mark scored is 200, calculate the value of y
A
15
B
13
C
11
D
8
Ask EduPadi AI for a detailed answer
Correct Option: C
Total mark scored = 200
∴200 = 15 + 4y - 4 + 5y + 54 + 28 + 8
200 = 9y + 101
200 - 101 = 9y
99 = 9y
∴y = 11
Add your answer
Please share this, thanks!
No responses