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According to eMarketer.com, 36% of mobile phone users in the United States use the Snapchat app at least once a month (data collected for

According to eMarketer.com, 36% of mobile phone users in the United States use the Snapchat app at least once a month (data collected for a particular month). A sample of 175 was selected. Complete parts a through d. a. Calculate the standard error of the proportion. (Round to four decimal places as needed.)

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