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Question
Exhibit 7-4A random sample of 121 bottles of cologne showed an average content of 4 ounces. It is known that the standard deviation of the contents (i.e., of the population) is 0.22 ounces.
Refer to Exhibit 7-4. The standard error of the mean equals
a. 0.3636
b. 0.0331
c. 0.0200
d. 4.000
Answer
This answer is hidden. It contains 1 characters.
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