Diners at several restaurants were surveyed to see what day of the week they prefer to go out to eat.
The following table gives some of the data collected by the restaurants.
Restaurant Number of Customers
Who Prefer Saturdays

Number of
Customers Surveyed
A 26 30
B 35 72
C 38 143
D 15 64
E 63 74

If each restaurant selects one customer from the group of people surveyed, selecting a
customer who prefers to go out to eat on Saturday is an unlikely event for