Which conclusion can be drawn from this graph? The manufacturer of a soccer ball claims that only 3%
of the soccer balls produced are faulty. An employee
of this company examines the long-run relative
frequency of faulty soccer balls produced as shown in
the graph
Faulty Soccer Balls
0.08
The company's claim seems to be true because
the graph shows that when 50 soccer balls were
tested, only about 3% of them were faulty.
o We should not believe the company's claim that
only 3% of their soccer balls are faulty because this
graph shows a continuous increase in probability
O Because the graph shows that the probability of
producing a faulty soccer ball is 0.03, we can
believe the company's claim that only 3% of the
produced soccer balls are faulty
O The graph shows that the probability of producing a
faulty soccer ball is about 0.06; therefore, we
should not believe the company's claim that only
3% of the produced soccer balls are faulty.
0.06
Probability
0.04
0.02
0
100
400
500
200
300
Frequency