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  • 18-03-2024
  • Mathematics
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A simple random sample of size nequals69 is obtained from a population that is skewed left with muequals31 and sigmaequals4. Does the population need to be normally distributed for the sampling distribution of x overbar to be approximately normally​ distributed? Why? What is the sampling distribution of x overbar​?

A simple random sample of size nequals69 is obtained from a population that is skewed left with muequals31 and sigmaequals4 Does the population need to be norma class=

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