3. Probability: Relationship between Events
Intersection
Consider the following two events #A# and #B#:
\[\begin{array}{rcl}
A &=& \{2,\,7,\,8,\,13,\,14,\,19\}\\
B &=&\{2,\,7,\,13,\,15,\,18,\,21\}
\end{array}\]
What is the intersection of #A# and #B#? Note: Enter the elements in order from smallest to largest.
#A \,\cap\, B = \{#, , #\}#
Unlock full access