Over the last six months Rick spent quite a bit of time on his cell phone. His bills showed 492, 507, 486, 690, 478 and 394 minutes. What was the average amount of time that Rick spent on the phone ea

Over the last six months Rick spent quite a bit of time on his cell phone. His bills showed 492, 507, 486, 690, 478 and 394 minutes. What was the average amount of time that Rick spent on the phone each month? (Mean, Median and Mode)