00:01
Three coins are tossed.
00:02
Use h to indicate heads and t to indicate tails.
00:06
List the sample space.
00:10
So the sample space would be heads, heads, heads, heads, heads, tails, heads, tails, heads, heads, tails, tails, tails, head, head, tails, head, tails, tails, head, and tails, tails, tails.
00:29
For part b, the event e, that exactly two heads, or that exactly two are heads.
00:40
So e would be heads, heads, tails, heads, tails, heads, tails, heads, heads.
00:50
Event f is at least two are heads.
00:57
So that'll be what we had on event e.
01:01
So heads, heads, tails, heads, tails, heads, tails, heads, heads, and then heads, heads, heads...