This week on Wall Street, investors await quarterly results from Apple (AAPL) - Get Report , a Federal Reserve meeting and the January jobs report. On Tuesday, analysts expect Apple to post earnings of $3.22 a share on sales of $77.4 billion. During the same quarter a year ago, the technology company reported earnings of $3.28 a share on sales of $75.87 billion. On Wednesday, Anthem (ANTM) - Get Report , Facebook (FB) - Get Report and Johnson Controls (JCI) - Get Report release earnings. On Thursday, Amazon (AMZN) - Get Report , Chipotle (CMG) - Get Report and Cigna (CIG) - Get Report release earnings. On Friday, AutoNation (AN) - Get Report and The Hershey Company (HSY) - Get Report release earnings. As for major economic developments, the Federal Reserve is releasing a policy statement on Wednesday - no changes in interest rates are expected. Then on Friday, the all-important January jobs report is released. TheStreet's Scott Gamm reports from Wall Street.