Question

12. Marks obtained by 90 students in a particular subject out of a total of 100 are given below, find th
probability that a student selected obtained marks 60 or above and a student selected obtained le
than 40.
Marks out of 100
0-20
20-30
30-40
40-50
50-60
60-70
70 and above
No. of Students
7.
10
8
20
10
20
15
SECTION-C​

Answer 1

Answer

Answer: is -470