Examples of using A normal distribution in English and their translations into Thai
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Colloquial
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Ecclesiastic
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Ecclesiastic
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Computer
It is a normal distribution.
This has nothing to do with a normal distribution.
It's a normal distribution.
But I will just draw it as a normal distribution.
So this is a normal distribution right over there.
So you can approximate it with a normal distribution.
If we have a normal distribution-- let me draw a normal distribution.
This is clearly not a normal distribution.
This is a normal distribution, here's a cumulative distribution. .
Or it can be approximated with a normal distribution.
But in general, a normal distribution is going to be a pretty good approximation for part a of this problem.
You can approximate that with a normal distribution.
This is a preview of actually a normal distribution that I have plotted, the purple line here is a normal distribution.
And we know that that is going to be a normal distribution.
And then we could look it up in a Z-table or in a normal distribution table to say what's the probability of getting a value of this Z or greater.
This end and this end will be fatter than in a normal distribution.
It will be a normal distribution.
So over time I'm going to have something that's starting to approximate a normal distribution.
So this converges to a normal distribution very quickly.
For the other choices, explain why you believe they would not follow a normal distribution.
Least for the middle part of it a normal distribution might be a good approximation.
I'm going to have fatter tails, and I'm going to have a more pointy peak than a normal distribution.
If you have a calculator or a normal distribution table, you don't have to do this.
So this distribution, once again, we don't know whether it's a normal distribution or not.
But the interesting things are that we're approaching a normal distribution, but as my sample size got larger, it's a better fit for normal distribution. .
The thing I talked about at the beginning of the video is when you figure out a normal distribution you can't just.
So a 95% confidence interval, if this was a normal distribution you would just look it up in a Z-table.
But we will see in the next video that this is actually going to be-- It's going to start approximating a normal distribution.
This 0.9641 number that gives you-- so if I draw a normal distribution-- let me draw a better normal distribution.
So as that approaches infinity your actual sampling distribution of the sample of the sample mean will approach a normal distribution.