Перейти к содержимому
vocaboo
Бета

sigma

Произношение: [ˈsɪɡmə]

Слово

Как использовать sigma в предложении: 3 значения и 9 примеров с озвучкой.

Контекст: «mathematics»

(noun) the Greek letter 'Σ' used to represent the sum of a series of numbers. In math, it's like a symbol that tells you to add things together.

Пример

In our math class, we used sigma to find the total of all the numbers in our homework.

Пример

We couldn't use sigma if we were only multiplying the numbers, not adding them.

Пример

What does the sigma symbol mean in this equation?

Контекст: «statistics»

(noun) a symbol that represents standard deviation, which tells us how spread out the numbers are in a data set. It helps us understand if the numbers are close to the average or not.

Пример

The sigma value showed that most of the scores were pretty close to the class average.

Пример

If the sigma is too high, that means the scores are not close to each other at all.

Пример

Why is sigma important when analyzing the data?

Контекст: «science»

(noun) a term that can describe a particular value or concept in different scientific contexts, often used to represent certain standards or measurements.

Пример

In chemistry class, we learned about sigma bonds, which are important in forming molecules.

Пример

A bad experiment didn’t show any clear sigma measurements, making it hard to draw conclusions.

Пример

What is the role of sigma in the experiment we conducted?

Как произносится sigma

Произношение: [ˈsɪɡmə]

Слушайте и повторяйте столько раз, сколько нужно.

0s
0s