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There are 21 plates of tomato sandwiches, 27 plates of cheese sandwiches, and 12 plates of beef sandwiches on a buffet table. If a guest randomly picks a single plate, what is t…
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There are 21 plates of tomato sandwiches, 27 plates of cheese sandwiches, and 12 plates of beef sandwiches on a buffet table. If a guest randomly picks a single plate, what is t…
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May 5, 2018
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There are 21 plates of tomato sandwiches, 27 plates of cheese sandwiches, and 12 plates of beef sandwiches on a buffet table.
If a guest randomly picks a single plate, what is the probability that he gets tomato or cheese sandwiches?
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Mathematics
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GtEx
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the probability 21 plates of tomatoes+27 of cheese of 21+27+12 all
so he will choose 21+27/61=49/61=0.8=80%
Gordon
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May 9, 2018
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