Question

44.
A
student
has
to
be
selected
for
participation
in
inter
school
competition
.
Using
the
data
given
below
calculate
simple
arithmetic
mean
and
weighted
arithmetic
mean
for
three
students
,
'
A
'
,
'
B
'
and
'
C.
Which student will be selected to take part in the competition ? Give reason to justify the anwer
English
Science
Maths
Social Studies
Subjects
1
2
4
3
Weight
80
60
. 50
90
Marks obtained by 'A'
Marks obtained by 'B'
48
70
65
92
40
60
70
80
Marks obtained by 'C'
그
[Ans. XA = 70 Xp = 68.75 XC = 62.5 Xwa = 71 Xwb = 717 Xwe =
Student 'B' will be selected to take part in the competition as his weighted mean is the highest
Since all the subjects are not of equal importance, simple arithmetic mean
(highest for 'A') has not been considered for qualification for this competition
1-​

Answer 1

PLEASE WRITE THE QUESTION IN HORIZONTAL WAY

Answer 2

I understand your question but I don't no the answer

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