Question

15 students secured following marks in a test in statistics.
Find the median marks.35,28,13,17,20,30,19,29,11,10,29,23,18,25,17​

Answer 1

Answer:

Marks should be write in ascending or descending order

10,11,13,17,17,18,19,20,23,25,28,29,29,30,35

if given observations are in odd no .of values means formula is n+1/2

15+1/2

16/2

=8th term

median =20

Answer 2

Answer:

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Step-by-step explanation:

ascending order = 10,11,13,17,17,18,19,

20,23,25,28,29,29,30,35,

= n + 1

_______

2

= 15 + 1

_________

2

= 16

______

2

= 8

therefore median marks are 20