Experimental Probability - Predictions

James flips a coin 80 times. The coin lands on heads 20 times. Imagine James flips the coin 100 times. How many times would you expect the coin to land on heads?

Nicky rolled a die 30 times. Out of the 30 rolls, he rolled a "2" 5 times. How many times would you expect him to roll a “2” if he rolled a die 180 times?

Xavier is playing cards with his cousin. So far, Xavier has won 15 out of 45 games. Out of the next 135 games, how many could Xavier expect to win given the past data?

At the skating rink, 3 of the last 5 customers rented skates. Considering this data, how many of the next 20 customers would you expect to rent skates?

Isabella flips a coin 12 times. The coin lands on heads 9 times. Imagine Isabella flips the coin 72 times. How many times would you expect the coin to land on heads?