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Class Width of Data Formula

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

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

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

Class Width of Data Example

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Here is how the Class Width of Data equation looks like with Values.

Here is how the Class Width of Data equation looks like with Units.

Here is how the Class Width of Data equation looks like.

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

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

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

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Class Width of Data Solution

Follow our step by step solution on how to calculate Class Width of Data?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

w Class = \frac{85 - 5}{20}

Next Step Prepare to Evaluate

∴

w Class = \frac{85 - 5}{20}

LAST Step Evaluate

∴

w Class = 4

Class Width of Data Formula Elements

Variables

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

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

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

Other formulas in Basic Formulas in Statistics category

Go Number of Classes given Class Width

N Class = \frac{Max - Min}{w 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 Class Width of Data?

Class Width of Data evaluator uses Class Width of Data = (Largest Item in Data-Smallest Item in Data)/Number of Classes to evaluate the Class Width of Data, Class Width of Data formula is defined as the difference between the upper and lower boundaries of a class or interval in a frequency distribution. Class Width of Data is denoted by w_Class symbol.

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

FAQs on Class Width of Data

What is the formula to find Class Width of Data?

The formula of Class Width of Data is expressed as Class Width of Data = (Largest Item in Data-Smallest Item in Data)/Number of Classes. Here is an example- 3 = (85-5)/20.

How to calculate Class Width of Data?

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

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Class Width of Data Formula

Class Width of Data Example

Class Width of Data Solution

Class Width of Data Formula Elements

Other formulas in Basic Formulas in Statistics category

How to Evaluate Class Width of Data?

FAQs on Class Width of Data

Variable Name