Short Answer
Instruction 7.6
Online customer service is a key element to successful online retailing. According to a marketing survey, 37.5% of online customers take advantage of the online customer service. Random samples of 200 customers are selected.
-Referring to Instruction 7.6,the standard error of all possible sample proportions is _________ .
Correct Answer:
Verified
Correct Answer:
Verified
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