Callayr5768 Callayr5768

01-04-2024
Mathematics

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Use GSS file for this SPSS Problem. Calculate the 95% confidence interval for the following variables, comparing lower, working, middle, and upper classes (CLASS) in the GSS sample. Use the:
a) Mean and standard deviation of each class
b) Sample size of each class
c) Margin of error for each class
d) Interpretation of the confidence intervals for each class

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