a. Conduct a hypothesis test to test the claim that the variance of the particle sizes is 14.40. Use an α = 0.05.
b. Construct a 95% confidence interval for the true variance of the particle sizes.
c. What assumptions did you have to make in order to perform the above analyses? Please evaluate how well the data meet the assumptions.
Please explain step by step. Thank you for the help.
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This question was asked on May 06, 2010 and answered on May 06, 2010.
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