SOLUTION: 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. R

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Question 1134932: 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.
The standard error of all possible sample proportions is ______. (Round to 3 decimal places)
Please show the work on how to find "s," that is what is mainly stumping me. Thank you!
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
SE is sqrt (p*(1-p)/n)=sqrt (0.375*0.625/200)=sqrt(0.00117)=0.0342
or 0.034