Mathematics, 12.09.2019 08:10 maddysmall32
7.
call me maybe? the graph displays the cu
tive relative frequency of the lengths of phone
made from the math department office at gabalo
high last month.
cumulative relative
frequency (%)
0
5
10
35
40
45
15 20 25 30
call length (min)
(a) about what percent of calls lasted 30 minutes or
more?
(b) estimate the interquartile range (iqr) of the
distribution.
Answers: 3
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7.
call me maybe? the graph displays the cu
tive relative frequency of the lengths of p...
call me maybe? the graph displays the cu
tive relative frequency of the lengths of p...
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