*** Q. 13. Calculate median from the following data :
Marks
45
55
25
35
5
15
No. of Students
40
30
30
50
10
20
Answers
COVID-19 followed by the lockdown is a challenging phase for most of us. But there are residents in the city who know how to keep themselves occupied. While some have started pursuing their hobbies, many see this an opportunity to spend quality time with their family. Gayathri Mani, Parvez Sultan, Somrita Ghosh speak to them
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Answer:
median= odd=n+1/2. Even = (n/2)(n+1/2)÷2
it is even .
arrange descending order
55,45.35,25,15and5
(55/2)(5+1/2)÷2
=(27)(6/2)÷2
=(27)(3)÷2
=30÷2
=15
15 is the median