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Answer:
∴ median scole student marks =23
Step-by-step explanation:
Answer
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
Answered by
0
Answer:
26+39+13+40+0+37+10+36+23+21+35+18+4+34/18
=336/18
=18.666
MEAN = 18.6666
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