Question

(Level 6)
Questions
The following is actuative frequency diagram for the use , in its by 80
students to complete and
70
60
SO
cumulative frequency
40
30
20
10
10
20
30
40
SO
60
time (0)
Write down the median.
(b)
Find the interquartile range.
(©) Complete the frequency table below.
Time
(minutes)
Number of
students
5
OSI<10
10<<<20
20 <I< 30
30 SI< 40
40 51 < 50
20
24
50 < 60​

Answer 1

Answer:

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