The 6 things investors are looking for in Apple's upcoming earnings report (AAPL)

Apple investors and analysts have a lot of questions ahead of the company's scheduledquarterly earnings report on May 2. The March quarter is typically one of the slower quarters for Apple, especially compared to the company's blowout holiday quarters. RBC analystAmit Daryanani believes Apple will report "stable to modestly better than expected" iPhone unit sales this quarter in a note distributed to clients on Monday. Ultimately, RBC analysts remain positive on Apple. Still, there are some ques...