00:01
We've been given some information here.
00:02
I'm going to write it out with the correct notation.
00:04
A recent survey of 500 randomly selected maryland residents, so n, sample size, is 500, found that 17 % smoke cigarettes on a regular basis.
00:17
So that's p -hat, sample proportion is 17%, 0 .17.
00:24
Sample proportion.
00:26
We can compare that to the national average of 24 % of the entire population.
00:35
P, population proportion, is 24%.
00:39
Which of these accurately describes what's going on here? so which of these are parameters and, well, i actually just wrote it down.
00:48
Population parameter is correct here and it is population proportion.
00:54
Proportion.
00:54
A parameter belongs to a population...