Sharpen your math skills with a new problem every Tuesday to Friday. These daily challenges are perfect for those who enjoy quick, engaging puzzles.
A box contains 30 red balls and 50 blue balls. Five balls are randomly selected from the box without replacement. What is the probability of selecting a red ball followed by a blue ball, then a red ball followed by a blue ball, and finally a red ball?
The first 5 to correctly answer this question are shown below.
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