A gumball machine has five different colored gumballs: red, blue, white, green, and yellow. If you buy three gumballs, how many different combinations of colors could you buy?
A) 60
B) 20
C) 10
D) 6
Question 2
The table which lists the number of observations for every combination of values for two categorical or ordinal variables is called a:
A) frequency distribution.
B) relative frequency distribution.
C) cross table.
D) class chart.
