A T score less than or equal to -2.5 is diagnostic of osteoporosis.

T分数小于等于-2.5的患者会被确诊为患有骨质疏松。

Or you could say, well how many numbers can I square and get a number less than or equal to 100?

也可以说 有多少个数其平方是小于或等于100的呢？

Is three, greater than, lesser than, or equal to positive three?

三是大于、小于还是等于正三？

And that expresses less than or equal to.

表示小于或等于。

Y is greater than or equal to x, y is less than or equal to...

Y大于或等于x， y小于或等于. .

That's what the less than or equal to sign means in the  equation.

这就是等式中小于或等于符号的含义。

That just means greater than or equal to, less than or equal to.

意思是大于等于，小于等于。

I'm going to do it less than or equal to 10.

我要小于等于10。

Our null hypothesis is that the proportion of U.S. households that have internet access is less than or equal to 30%.

我们的原假设是，拥有互联网接入的美国家庭比例小于或等于 30%。

The equation then is the force of static  friction is less than or equal to the coefficient of static friction times the force normal.

那么方程就是静摩擦力小于或等于静摩擦系数乘以法向力。

So when you go to 5, and you just go right over here, this essentially tells you this area under the curve-- the probability that you're less than or equal to 5.

所以当你走到 5 的时候， 你就走到这里，这基本上告诉你曲线下的这个区域——你小于或等于 5 的概率。

And if you took some subset of that-- we're assuming that small n is less than or equal to big N. And anyway, you divide that by the total number of elements in the sample.

如果你取了其中的一些子集——我们假设小 n 小于或等于大 N。无论如何，你将它除以样本中元素的总数。