Four coins are tossed several times. Which of the following represents the outcome on a coin that may not be fair?
1st coin is tossed 50 times and gives 24 heads and 26 tails.
2nd coin is tossed 250 times so that P(heads) = 0.25.
3rd coin is tossed 16 times and gives P(tails) = 9/16
4th coin is tossed 25,000 times and gives 12,505 heads.
1st coin is tossed 50 times and gives 24 heads and 26 tails.
2nd coin is tossed 250 times so that P(heads) = 0.25.
3rd coin is tossed 16 times and gives P(tails) = 9/16
4th coin is tossed 25,000 times and gives 12,505 heads.
