Mathematics, 16.05.2021 22:30 caitlyn73

The cumulative frequency graph gives information about the lengths, in minutes, of 80 telephone calls
80
60
Cumulative
frequency
40
20
10
15
20
25
30
Length of call (minutes)
Find an estimate for the interquartile range of the lengths of the 80 calls.

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The cumulative frequency graph gives information about the lengths, in minutes, of 80 telephone calls 80 60 Cumulative frequency 40 20 10 15 20 25 30 Length of call (minutes) Find an estimate for the interquartile range of the lengths of the 80 calls.

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Another question on Mathematics

The cumulative frequency graph gives information about the lengths, in minutes, of 80 telephone calls
80
60
Cumulative
frequency
40
20
10
15
20
25
30
Length of call (minutes)
Find an estimate for the interquartile range of the lengths of the 80 calls.