The frequency of 2 cups of coffee is 600. the frequency of, Ask an Expert

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A sample of 2,500 people was asked how many cups of coffee they drink in the morning. You are given the following sample information. The frequency of 0 coffee is 700, the frequency of 1 cups of coffee is 900. The frequency of 2 cups of coffee is 600. The frequency of 3 cups of coffee is 300. The expected number of cups of coffee is?

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