Re: sum formula equals zero. Originally Posted by zoie01 I had this problem and tried several things to solve it. You can ensure that all the cells being summed are in number fomat, and must be numbers (with no ' in front of them). Also ensure there are no circular formulas in the range of cells being summed.
For example the median expected annual pay for a typical Flight Instructor in the United States is $94,803 so 50% of the people who perform the job of Flight Instructor in the United States are expected to make less than $94,803. Source: HR Reported data as of October 2015.
Average Earnings. The Bureau of Labor Statistics reports that flight attendants earned a mean annual salary of just under $42,000 in 2011. Ninety percent of all flight attendants made at least $25,000 per year, and the middle-earning half of workers in this occupation earned between $32,000 and $48,500 per year. Ten percent of all flight attendants, the top earners in the field, made $62,000 or more per year.