Two cards drawn with replacement: mean number of kings, queens or tens
The same question, asked 4 times: May 2022 S1, 3 May 2023 S2, 9 May 2024 S2, 11 May 2024 S2. Every wording below, oldest first.
Try each one first, then open its answer.
Question 1
May 2022 S1
136Two cards are drawn successively with replacement from a well shuffled pack of 52 cards. Then mean of number of kings isTap an option to check your answer.
Question 2
3 May 2023 S2
150Two cards are drawn successively with replacement from a well shuffled pack of 52 cards. Then mean of number of kings isTap an option to check your answer.
Question 3
9 May 2024 S2
146Two cards are drawn successively with replacement from a well shuffled pack of 52 cards, then mean of number of queens isTap an option to check your answer.
Question 4
11 May 2024 S2
142Two cards are drawn successively with replacement from a well shuffled pack of 52 cards. Then mean of number of tens isTap an option to check your answer.