Ronnie took a survey of eight of his classmates about the number of siblings they have and the number of pets they have. A table
of his results is below. # of Siblings 3 1 0 2 4 1 5 3
# of Pets 4 3 7 4 6 2 8 3
Which of the following does Ronnie's data represent?
A.
neither a relation nor a function
B.
a function only
C.
both a function and a relation
D.
a relation only
The probability of a successful event is the ratio of the number of successful events to the total number of events. In this case, a successful event is selecting a red marble from the box. The total number of events is the total number of marbles in the box:
