## What is at most and at least?

• all probabilities larger than the given probability (“at least”) • all probabilities smaller than the given probability (“at most”) The probability of an event, p, occurring exactly r times: n = number of trials..

## What is the symbol for equivalent to?

Algebra symbolsSymbolSymbol NameMeaning / definition≡equivalenceidentical to≜equal by definitionequal by definition:=equal by definitionequal by definition~approximately equalweak approximation26 more rows

## What sign is least?

Answered April 29, 2018. “Greater than or equal to” means at least. The equivalent symbol is “>=”. For example, A >= 5 means A should be at least 5.

## What do [] mean in math?

A square bracket at one end of an interval indicates that the interval is closed at that end (i.e., the number adjacent to the opening or closing square bracket is included in the interval). …

## What does the 3 mean in math?

In mathematics, the expression 3! is read as “three factorial” and is really a shorthand way to denote the multiplication of several consecutive whole numbers. Since there are many places throughout mathematics and statistics where we need to multiply numbers together, the factorial is quite useful.

## What does ≥ mean?

This symbol > means greater than, for example 4 > 2. ≤ ≥ These symbols mean ‘less than or equal to’ and ‘greater than or equal to’ and are commonly used in algebra. … ≪ ≫ These symbols are less common and mean much less than, or much greater than.

## Whats is this symbol called?

British vs. American EnglishBritish EnglishAmerican EnglishThe ” ! ” symbol is calledan exclamation markan exclamation pointThe ” ( ) ” symbols are calledbracketsparenthesesThe ” [ ] ” symbols are calledsquare bracketsbracketsThe position of quotation marksJoy means “happiness”.Joy means “happiness.”2 more rows

## What is a Hetera?

The word “hedera” in Latin means “ivy.” The hedera punctuation was intended to look like an ivy plant, and was used to separate paragraphs in written documents. It’s no wonder it’s not commonly used, at least not in handwritten texts, as it’s challenging to write quickly for those who may be more artistically inept.

## What is called in keyboard?

A computer keyboard is an input device that allows a person to enter letters, numbers, and other symbols (these are called characters in a keyboard) into a computer. … A keyboard contains many mechanical switches or push-buttons called “keys”.