Question

An unbiased coin is tossed 300 times. How many heads should you expect to obtain?

(Don't comment "here is the link to the answer" because it won't let me access it. Thank you.

Answer 1

It is always a 50% chance that you will get a head or tails. The more times you flip the coin, the closer you get to exactly 50%. Since this coin was flipped 300 times, it will land heads 150 times. Exactly half.