Dell Corporation sent five different versions of an email to customers to determine which message was most effective at getting customers to make online purchases. While online sales rose by nearly 20%, two of the versions demonstrated higher than normal click-through rates. Experimentation conducted in a realistic environment is called a:1. field experiment.2. laboratory experiment.3. survey experiment.4. cross-sectional experiment.5. longitudinal experiment.

At december 31, 2016, pina corporation had the following stock outstanding. 10% cumulative preferred stock, $100 par, 107,810 shares $10,781,000 common stock, $5 par, 4,026,000 shares 20,130,000 during 2017, pina did not issue any additional common stock. the following also occurred during 2017. income from continuing operations before taxes $21,950,000 discontinued operations (loss before taxes) $3,505,000 preferred dividends declared $1,078,100 common dividends declared $2,300,000 effective tax rate 35 % compute earnings per share data as it should appear in the 2017 income statement of pina corporation