What was the immigrant experience like during the early 20th century? i just don't get this..

While he was a prisoner of war during world war ii, john kerrich tossed a coin 10,000 times. he got 5046 heads. if the coin is perfectly balanced, the probability of a head is 0.5. is there reason to think that kerrich's coin gave too many heads to be balanced? to answer this question, find the probability that a balanced coin would give 5046 or more heads in 10,000 tosses. (round your answer to four decimal