To round numbers tot he nearest tenth,check their tenth digit and if the next number that comes before it is equal or greater than 5, then round that tenth digit up by 1.
The number 2.65 , number 6 is in the tenth place and the number next to it which is 5 is in the hundredths place so to to the nearest tenth will be 2.7 .
The second number 159.39 the tenth place digit is 3 and the number next to it is greater than 5 so after rounding you will get 159.4
There are 50% chance's that it would land on heads or tails. there could be many different outcomes like (H) for heads and (T) for tails many times like this H, T, H, T, H, T.
