Question: 4. (Normality Test, 15+5 = 20 pts) If it is possible to obtain a large number of observations for a variable X, a histogram would

4. (Normality Test, 15+5 = 20 pts) If it is possible

4. (Normality Test, 15+5 = 20 pts) If it is possible to obtain a large number of observations for a variable X, a histogram would be helpful to determine whether or not X has approximately a norm distribution. However, if the sample is small (size

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