15. The money collected by a school for Chennai flood relief was 450 per student. If total number of students is
999, find the money collected by school. (Use shortcut method) What are the values school is trying to inculcate
in the students?
Answers
(1000-1)×450
= 450000 - 450
= 449550 rs.
humanity & kindness are the values.
Step-by-step explanation:
1. No. of students who collected less than Rs.20
As per the given data, 7 students collected less than Rs.20.
That is 3 students collected 0-10, whereas 4 students collected 10-20.
2. Mean amount collected by the student
Mean is calculated as 21. Kindly refer to the attachment.
3. The probability of students collecting the highest amount.
Probability =
Probability =
4. Total amount collected
The total amount collected by all the 15 students is Rs.315. Refer to the attachment.
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