Question

marks ,16,17,18,19,20,22,23,24,25 number of pupils 1,1,3,1,5,3,5,4,2​

Answer 1

Answer:

Solution

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Given that the marks of 15 students in an examination are

25,19,17,24,23,29,31,40,19,20,22,26,17,35,21

first of all arrange the marks in ascending order

17,17,19,19,20,21,22,23,24,25,26,29,31,35,40

Here observe that no of student off i.e. n=15

So median is

2

n+1

th term i.e. middle term

median =

2

n+1

th term

=

2

15+1

th term

=

2

16

th term

=8

th

term

Median =23

∴ median scole student marks =23

Answer 2

Answer:

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Step-by-step explanation:

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