An IT technician recorded the time in minutes per user in a random sample of 49 students on social media on the campus WIFI network. The resulting 95% confidence interval for the population mean was (158.2 min, 196.8 min). What is the sample standard deviation used to calculate the given interval? Round your answer to the nearest whole number (integer).

MATLAB: An Introduction with Applications
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ISBN:9781119256830
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QUESTION 14
An IT technician recorded the time in minutes per user in a random sample of 49 students on social media on the campus WIFI network. The
resulting 95% confidence interval for the population mean was (158.2 min, 196.8 min). What is the sample standard deviation used to calculate the
given interval? Round your answer to the nearest whole number (integer).
Transcribed Image Text:QUESTION 14 An IT technician recorded the time in minutes per user in a random sample of 49 students on social media on the campus WIFI network. The resulting 95% confidence interval for the population mean was (158.2 min, 196.8 min). What is the sample standard deviation used to calculate the given interval? Round your answer to the nearest whole number (integer).
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