18. 100 students took a test. The result of those who secured less than
60% mark are given below:
Marks
0-20 20-40
40-60
No. of students
16
24
30
If the average mark of all students was 50, find out the average
marks of those who secured more than 60% marks.
18

whats the question?

step-by-step explanation:

c: y > - 1/6x + 1

step-by-step explanation:

dashed line - meaning this < or > also not equal

solid line - meaning this < or > also equal

your answer is c because y > means up & it's shaded up, but y < means down

hope this ! : )

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