Question: 23. Consider the data given in the Excel file Unions and Labor Laws . Perform a test of hypothesis for testing the equality of variances

23. Consider the data given in the Excel file Unions and Labor Laws . Perform a test of hypothesis for testing the equality of variances of the percentages of employees in unions in the public sector:

a. for states having bargaining laws and states not having bargaining laws.

b. for states having right-to-work laws and states not having right-to-work laws.

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