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Number of Classes given Class Width Formula

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Number of Classes is the count of intervals or groups into which the data is divided in a frequency distribution. Check FAQs

N Class = \frac{Max - Min}{w Class}

N_Class - Number of Classes?Max - Largest Item in Data?Min - Smallest Item in Data?w_Class - Class Width of Data?

Number of Classes given Class Width Example

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Here is how the Number of Classes given Class Width equation looks like with Values.

Here is how the Number of Classes given Class Width equation looks like with Units.

Here is how the Number of Classes given Class Width equation looks like.

20 = \frac{85 - 5}{4}

20 = \frac{85 - 5}{4}

20 = \frac{85 - 5}{4}

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Number of Classes given Class Width Solution

Follow our step by step solution on how to calculate Number of Classes given Class Width?

FIRST Step Consider the formula

N Class = \frac{Max - Min}{w Class}

Next Step Substitute values of Variables

∴

N Class = \frac{85 - 5}{4}

Next Step Prepare to Evaluate

∴

N Class = \frac{85 - 5}{4}

LAST Step Evaluate

∴

N Class = 20

Number of Classes given Class Width Formula Elements

Variables

Number of Classes

Number of Classes is the count of intervals or groups into which the data is divided in a frequency distribution.

Symbol: N_Class

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Classes

Largest Item in Data

Largest Item in Data is the highest value in the dataset, indicating the upper extreme of the observed values.

Symbol: Max

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Largest Item in Data

Smallest Item in Data

Smallest Item in Data is the lowest value in the dataset, indicating the lower extreme of the observed values.

Symbol: Min

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Smallest Item in Data

Class Width of Data

Class Width of Data is the difference between the upper and lower boundaries of a class or interval in a frequency distribution.

Symbol: w_Class

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Class Width of Data

Other formulas in Basic Formulas in Statistics category

Go Class Width of Data

w Class = \frac{Max - Min}{N Class}

Go Number of Individual Values given Residual Standard Error

n = (\frac{RSS}{{RSE}^{2}}) + 1

Go P Value of Sample

P = \frac{P Sample - P 0(Population)}{\sqrt{\frac{P 0(Population) \cdot (1 - P 0(Population))}{N}}}

Go Sample Size given P Value

N = \frac{(P^{2}) \cdot P 0(Population) \cdot (1 - P 0(Population))}{{(P Sample - P 0(Population))}^{2}}

How to Evaluate Number of Classes given Class Width?

Number of Classes given Class Width evaluator uses Number of Classes = (Largest Item in Data-Smallest Item in Data)/Class Width of Data to evaluate the Number of Classes, Number of Classes given Class Width formula is defined as the count of intervals or groups into which the data is divided in a frequency distribution, and calculated using the class width of the data. Number of Classes is denoted by N_Class symbol.

How to evaluate Number of Classes given Class Width using this online evaluator? To use this online evaluator for Number of Classes given Class Width, enter Largest Item in Data (Max), Smallest Item in Data (Min) & Class Width of Data (w_Class) and hit the calculate button.

FAQs on Number of Classes given Class Width

What is the formula to find Number of Classes given Class Width?

The formula of Number of Classes given Class Width is expressed as Number of Classes = (Largest Item in Data-Smallest Item in Data)/Class Width of Data. Here is an example- 15 = (85-5)/4.

How to calculate Number of Classes given Class Width?

With Largest Item in Data (Max), Smallest Item in Data (Min) & Class Width of Data (w_Class) we can find Number of Classes given Class Width using the formula - Number of Classes = (Largest Item in Data-Smallest Item in Data)/Class Width of Data.

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Number of Classes given Class Width Formula

Number of Classes given Class Width Example

Number of Classes given Class Width Solution

Number of Classes given Class Width Formula Elements

Other formulas in Basic Formulas in Statistics category

How to Evaluate Number of Classes given Class Width?

FAQs on Number of Classes given Class Width

Variable Name