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The Mean, Standard Deviation, and Sampling Distribution of the Sample Mean

The Mean and Standard Deviation of the Sample Mean

Answers

1. \(\mu_{\bar{X}}=100, \sigma_{\bar{X}}=1.33\)

3. 

  1. \(\mu_{\bar{X}}=75, \sigma_{\bar{X}}=1.09\)
  2. \(\mu_{\bar{X}}\) stays the same but \(\sigma_{\bar{X}}\) decreases to \(0.6\)