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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