Question: 3. Open a new (empty) data file in SPSS. Input the 20 sample means in a column, naming the variable S_MEANS. Compute its mean and

3. Open a new (empty) data file in SPSS. Input the 20 sample means in a column, naming the variable S_MEANS. Compute its mean and standard deviation (i.e., the mean and standard deviation of the sample means). Also generate a histogram for S_MEANS and compare it to the histogram of the population of CGPA scores you created in Exercise 1 above.

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