Question

7 Following is the table showing marks obtained by 200 students
p out of 100 in an examination.
Marks
No. of Students
0-10
20
10-20
40
20-30
15
30-40
24
40-50
25
50-60
12
60-70
9
70-80
7
80-90
12
90-100
36
Find the probability that a students chosen.
i) Obtained less than 40 marks.
ii) Obtained greater than or equal to 60 but less than 80.
iii) Obtained 80 & above.​

Answer 1

Answer:

So you can get the best results from a team that has been a good player in a rainy day for a while but it doesn't have a unsuffient