Solve any one of the folliowing subquestions :
(1) The amount collected by 15 students for flood relief fund is given below. Answer the following questions
Amount
Number of
(in)
Students
0-10
3
10-20
4
20-30
5
30-40
N
40-50
1
(i) How many students collected less than 2027
(ii) Find the mean amount collected by a student.
(iii) Find the probability of the students collecting the highest amount.
(iv) Find the total amount collected.
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