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Question

The heights of all basketball players are normally distributed with a mean of 72

inches and a population

standard deviation of 1.5

inches. If a sample of 15

players are selected at random from the population, select the expected mean of the sampling distribution and the standard deviation of the sampling distribution below.

select all that apply:

  • σx =1.5 inches


  • σ-x =0.387 inches


  • σ-x =0.1 inches


  • μ-x =18.59 inches


  • μ-x =72 inches


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