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A Gumball Machine Has Three Colours of Gumballs

question 25

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A gumball machine has three colours of gumballs. There are 10 red gumballs, 10 blue gumballs, and 20 white gumballs. What is the probability of selecting a red gumball when picking a gumball at random from the machine?


Definitions:

Playground

An outdoor area provided for children to play in, especially at a school or public park.

Parental Influences

The effects that parents have on their children's development, behaviors, beliefs, and personality.

Treating

The act of providing medical care or attention to someone or something.

Boy Or Girl

Typically refers to the biological sex of a person, determined by their physical characteristics at birth.

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