Question

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

Answer 1

Answer:

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Step-by-step explanation:

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