Quote:
Originally Posted by bavarianride
bloomberg tracker says Model 3 shipment was 155k up to 12/31/2018, so the sample size is 0.5%(a bit small?)
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500 is a huge sample size. That's Statistics 101.
The primary concern for people doing these surveys is figuring out if this is a good sample that properly represents the whole population. But that's unrelated to the size.