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1.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. Refer
1.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. Refer to Exhibit 5-7. The expected number of cups of coffee is
Cupse of coffee 0 1 2 3 Total
Frequency 700 900 600 300 2,500
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