Question

A 100 m Race was organized in a school sports meet. The time was
recorded with the help om a stopwatch.
A table shown below describes the time in which the tace was finished
by the number of students
Time (in sec.)
0-20 20-40 40-60 60-80 80-100
No of students 6
13
10
3
8
Based on the above data answer the questions-
What will be the lower limit of the modal dass ?
a)30
b) 40
C) 60
d) 20
1)
The average time taken by the student to finish the race is
a)40 0)47
C) 50
0730
The cumulative frequency able is constructed to determine
a) Mean
b)Mode
c) Median d)All of the above
How many students finished the face within 1 minute-
a)30 b) 40
c)19
d)29
ivhow many students will finish the race in 1minute
​

Answer 1

Answer:

60

d) 20

1)

The average time taken by the student to finish the race is

a)40 0)47

C) 50

0730

The cumulative frequency able is constructed to determine

a) Mean

b)Mode

c) Median d)All of the above

How many students finished the face within 1 minute-

a)30 b) 40

c)19

d)29

ivhow many students will finish the

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