Question

the top of a
5 and 60°
f the tower.
polynomial
(parabola)
is.
In different time intervals, different
number of students completed the race
are given in the table as shown below
0-50
50-100
100-150
150-200
n tomorrow
y that it will
Time in
(sec)
Number of
students
10
15
8
7
-5.0
5
2.
2
erm is 5 and
(a) Find the average time taken
to
complete 200 m race.
(i) 90.50 S
(ii) 91.25 s
(iii) 92 s
( 93s
(b) With the help of histogram, which
measurement can be determined.
A) Mean *
(ii) Mode
Git Median
(iv) None of these
drawn from
and centre o
P.​

Answer 1

Answer:

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