Question

Exhibit 5-7
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.
Cups of CoffeeFrequency
0700
1900
2600
3300

2,500
Refer to Exhibit 5-7. The expected number of cups of coffee is
a. 1
b. 1.2
c. 1.5
d. 1.7

Answer

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