when a coin is tossed 4 times, 16 equally likely outcomes are possible, what are they
HHHH
Four versions with one tail
HHTT
TTHH
HTTH
THHT
THTH
HTHT
Four versions with one head
TTTT
You should be able to figure out the four versions.
Four versions with one tail
HHTT
TTHH
HTTH
THHT
THTH
HTHT
Four versions with one head
TTTT
You should be able to figure out the four versions.