Liam collects the running times of some athletes and represents the data on the histogram drawn below.
x
y
a2
ab
7
8
9
÷
(
)
<
>
4
5
6
×
|a|
,
≤
≥
1
2
3
−
π
0
.
=
+
There are 20 athletes with a time between 50 and 55 seconds.
Estimate how many athletes have a time between 0 and 20 seconds.
Mathbot Says...
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