Mathematics, 16.10.2020 06:01 cesarcastellan9
I have 120 blocks. Each block is one of 2 different materials, 3 different colors, 4 different sizes and 5 different shapes. No two blocks have exactly the same all four properties. I take two blocks at random. What is the probability that these two blocks have exactly two of these four properties the same?
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I have 120 blocks. Each block is one of 2 different materials, 3 different colors, 4 different sizes...
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