random variable造句怎麼寫

We often assume in finance that random variables, such as returns,are normally distributed.

The key thing to remember about random variables is that actual observations are centered around an average, or mean value.

The variance of a random variable measures how far from the expected value its values typically are.

In the design of articulation hole bolt, the blur variable and random variable existing at the same time, the blur reliability design method of shear strength and extruding strength are approached.

Abstract: In accordance with the hypotheses that the length of cocoon filament is normally distributed random variable and the ratio of dropping end has optionally distributed form on cocoon filament, we derived the distribution of non-broken filament length of cocoon.

In this paper, two methods of maximum likelihood estimation of population unknown parameters in the case of one-dimensional fuzzy random variables are studied, i. e. the extension principle method and the integrable selection method of random sets.

In this paper, we consider an independent random variable group's sequence with the value of the nonnegative integers set.

Cross spectrum estimation based on a single vector sensor has turned random process in time domain into random variables in frequency domain.

In this paper, the strong, law of large Numbers of B-valued random variable sequences and B-valued eventual martingales are investigated.

"Those galaxies have no idea that you're there watching them, so it's just some random variable," Strauss says.