Puppies Windows Theme will help you customize your desktop with wallpapers of cute puppies. The theme includes 22 high-resolution background images that will fit any screen type.
In statistics we tend use the 'hat' notation to imply a statistic. We designate P to represent the proportion in the population. Because P is unknown and unknowable we use Phat to designate the proportion in the sample. Suppose 30 out of 100 people in my sample support Trump. P = unknown and unknowable.
I understand the problems completely when they actually give me the value for p hat. But when they don't give me p hat, I don't understand HOW I'm supposed to get the value for it. I'm going to type out a few problems... show more In stats class today we learned about finding a test statistic (z) for percentage.