An administrator attends a management meeting to further explain a problem that occurred Several weeks ago. A quick review of existing log files reveals that all logs from that period are gone. Which logfile may be reviewed for specific event detail at this late date?()
Kara attends a university where students study for an average (arithmetic mean) of 13.4 hours per week. How many hours per week does Kara study?
(1) The standard deviation of study time at Kara’s school is 2.8.
(2) Kara’s study time is one standard deviation away from the mean.