The probability of flipping a coin and getting heads is the same as flipping ten coins, choosing one at random, and getting heads. Since the probability is the

The probability of flipping a coin and getting heads is the same as flipping ten coins, choosing one at random, and getting heads. Since the probability is the same, you have learned nothing about the distribution of unchecked coins. Since the coins are independently flipped, you can assume that it’s still just a binomial distribution of size n-1 and the same p.