Plumber Zakiyyah Askia welds pipes at a high-rise residence under construction in Chicago on Jan. 24. Analysts see a rebound in March’s employment numbers. Only 20,000 jobs were added in February.

Plumber Zakiyyah Askia welds pipes at a high-rise residence under construction in Chicago on Jan. 24. Analysts see a rebound in March’s employment numbers. Only 20,000 jobs were added in February.