Answer:
5/12
Step-by-step explanation:
less than 6 means 1,2,3,4 or 5 (5/6)
heads is 1/2
5/6 times 1/2
5/12
1 1/2 cause your getting half not just sum
You need to explain to us what to do or else nobody will understand what your trying to ask for.
If I know what you're asking, the answer is theoretical probability.