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Mean of the sampling distribution of the sample means

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Reference no: EM132047811

When a production process is operating? correctly, the number of units produced per hour has a normal distribution with a mean of 104 and a standard deviation of 10. A random sample of 4 hours was taken

  • Find the mean of the sampling distribution of the sample means
  • Find the variance of the sample mean
  • Find the standard error of the sample mean
  • What is the probability that the sample mean exceeds 104.8

Reference no: EM132047811

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