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Sequência didática matemática

Paula Rodrigues

Created on October 10, 2024

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Transcript

Basketball Statistics

Escola Secundária do Restelo

Start

Mathematics & Physical Education

Hand in Hand

A statistical variable is a characteristic that admits different values (either a number or a modality).They are classified as follows :

Nominal

Qualitative

Contínuous

Ordinal

Discrete

Quantitative

Statistical Variable

Learning situation // Context

No

Yes

The arithmetic mean, or simply mean, defines itself the quotient of the sum of all observed values by the total number of these values. Since the statistical variable under study is represented by X, the average is usually represented as follows:

Definition of mean

tips

Learning situation // Context

The sum of all relative frequencies is equal to 1 or 100%

Absolute frequency is the number of times a piece of data is observed . The sum of all absolute frequencies equals the total number of data. The relative frequency is calculatedby dividing the absolute frequency by the total number of observed data.

Definition of Relative Frequency/Probability

Learning situation // Context

Let´s Test

A student from class 9th X made 10 drills from various throwing lines on a Basketball court.

Watch the following video carefully

Intro

Learn more

End

Good job!!

What's the average of prices, in Euros?

He made some research in a store and got the prices that follow, in Euros

Example of Mean

Ricardo took part in a contest and won a gaming console.