Calculate the Probability of the following series of events: Toss a coin and get a Head then, Toss a coin and get a Tail then, Roll two six-sided dice and get a 7 then, Roll two six-sided dice and NOT...

Calculate the Probability of the following series of events:

Toss a coin and get a Head

then, Toss a coin and get a Tail

then, Roll two six-sided dice and get a 7

then, Roll two six-sided dice and NOT get an 11.

The Probability of this series of four events occurring is ___ : ___.