Exit Card
Twenty students were randomly selected to answer if they rode
the bus to school and if they arrived to their first class on time.
Of the 15 who rode the bus, 12 arrived on time.
Two of those who did not ride the bus arrived on time.
1. Make a two-way frequency table to show the information.
2. What is the conditional frequency of a student who rides the
bus being late to class first period?