Assume that a study of 500 randomly selected school bus routes showed that 480 arrived on time. Is it "significant" for a school bus to arrive late.

Name: Assume that a study of 500 randomly selected school bus routes showed that 480 arrived on time. Is it "significant" for a school bus to arrive late.
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The study shows that only 20 out of 500 buses arrived late, which is 4%. This low percentage suggests that it is statistically significant for a bus to arrive late, as it is an infrequent event.

Assume That a Study of 500 Randomly Selected School Bus