9) The weekly salaries (in dollars) of sixteen government workers are listed below. Obtain the five-number summary for the given data. 10) Find the z-score corresponding to the given value and use the z-score to determine whether the value is unusual. Consider a score to be unusual if it is at least three standard deviations above or below the mean. Round the z score to one decimal place, if necessary. A time for the 100 meter sprint of 12.6 seconds at a school where the mean time for the 100 meter sprint is 17.6 seconds and the standard deviation is 2.1 seconds