Symbols de Parameter e Statistic

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Questions and Answers

Quale es le symbolo que representa le media de population?

  • xÌ… 'x-bar'
  • p 'p'
  • μ 'mu' (correct)
  • σ 'sigma'

Quel es le definition de xÌ… 'x-bar'?

le media del sample, statistic que estima le media de population

Quale ist le symbolo pro le varianza de population?

  • pÌ‚ 'p-hat'
  • p 'p'
  • s² 's-squared'
  • σ² 'sigma-squared' (correct)

Que indica s² 's-squared'?

<p>le varianza del sample, statistic que estima le varianza de population</p> Signup and view all the answers

Qual es le symbolo que indica le deviation standard de population?

<p>σ 'sigma' (B)</p> Signup and view all the answers

Quel es le definition de s?

<p>le deviation standard del sample, statistic que estima le deviation standard de population</p> Signup and view all the answers

Qual es le symbolo pro le proportion de population?

<p>p 'p' (B)</p> Signup and view all the answers

Que indica p̂ 'p-hat'?

<p>le proportion del sample, statistic que estima le proportion de population</p> Signup and view all the answers

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Study Notes

Parameter and Statistic Symbols

  • μ (mu): Representa le media de population, que es le media arithmetico; classify como un parametro.

  • xÌ… (x-bar): Indica le media de un exemplo, un statistic que estima le media de population.

  • σ² (sigma-squared): Es le varianta de population, un parametro que mesura le dispersione o spargimento del population.

  • s² (s-squared): Representa le varianta del exemplo, un statistic que estima le varianta de population.

  • σ (sigma): Indicatio del deviation standard de population; un parametro que mesura le dispersione del population.

  • s: Denota le deviation standard del exemplo, un statistic que estima le deviation standard de population.

  • p: Symboliza le proportion de population, un parametro que compara un segmento del population con le population totale.

  • pÌ‚ (p-hat): Indica le proportion del esempio, un statistic que estima le proportion de population.

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