# Question: What Does BAR Mean Math?

## What does the U mean in probability?

U(a,b) uniform distribution.

equal probability in range a,b..

## What does V with a bar over it mean?

The bar over the v indicates an average or a mean and the ∆ (delta) symbol indicates a change.

## What is the bar on top of a number called?

Fraction Bar. The line that separates the numerator and the denominator in a fraction. Also called a Vinculum in some countries.

## What is the use of bar in maths?

Using bar notation, which is a way to show repeating numbers after a decimal point, is easier than writing the same repeating number and over again. It shows that the number pattern goes on for infinity, or forever. Bar notation can only be used after the decimal point.

## What does a bar over a number mean?

In a decimal number, a bar over one or more consecutive digits means that the pattern of digits under the bar repeats without end.

## What is the bar symbol called?

The vertical bar, | , is a glyph with various uses in mathematics, computing, and typography. It has many names, often related to particular meanings: Sheffer stroke (in logic), pipe, vbar, stick, vertical line, vertical slash, bar, pike, or verti-bar, and several variants on these names.

## How do you put a bar over a letter in Excel?

How to Make an Overbar in ExcelOpen Microsoft Excel and click the cell where you want the overbar letter to appear.Click the font drop-down menu on the Home tab and select the “Symbol” font.Type a grave accent, which is usually located just above the Tab key on your keyboard.More items…

## What does BAR mean in sets?

The bar over a set is another notation for the complement of a set. For example: Where U is the universal set. Remember that the complement of C is the set of all elements not in C, in other words, everything in the Universe that isn’t in C.

## What does the line symbol mean in probability?

= P(A) • P(B|A) or P(B)*P(A|B) Note: this straight line symbol, |, does not mean divide! This symbols means “conditional” or “given”. For instance P(A|B) means the probability that event A occurs given event B has occurred.

## What is the C symbol in math?

SymbolMeaningExampleAcComplement: elements not in ADc = {1, 2, 6, 7} When = {1, 2, 3, 4, 5, 6, 7}A − BDifference: in A but not in B{1, 2, 3, 4} − {3, 4} = {1, 2}a ∈ AElement of: a is in A3 ∈ {1, 2, 3, 4}b ∉ ANot element of: b is not in A6 ∉ {1, 2, 3, 4}30 more rows

## What does BAR mean probability?

The vertical bar is often called a ‘pipe’. It is often used in mathematics, logic and statistics. It typically is read as ‘given that’. In probability and statistics it often indicates conditional probability, but can also indicate a conditional distribution.

## What is an Overbar in math?

A bar (also called an overbar) is a horizontal line written above a mathematical symbol to give it some special meaning. If the bar is placed over a single symbol, as in (voiced ” -bar”), it is sometimes called a macron.

## What does high bar mean?

: a horizontal bar adjusted above head height and used as a support in some gymnastic exercises.