00:01
Okay, looking through your problem about high rent districts, it looks like all of your answers are correct until we get to the very last question.
00:08
So let's jump down to that very last question and talk about why this part was not correct.
00:14
So in the very last question, they use the wording.
00:22
Do you think it would be unusual for an individual apartment to have rent greater than 2 ,700? now, a couple things to remember, we are dealing with our mu is 2 ,550, and our standard deviation is 485.
00:40
And up to this point, we were looking at the entire sample, so we were doing a standard error.
00:45
And in this problem, when we find the probability that x is greater than 2 ,700, we're talking about just one apartment, in an individual apartment...