1 Use information available to report a 95 CLT based confidence interval for the true mean annual snowfall at NZ2 Then, briefly explain the statistical basis for how this confidence interval was constructed 2 Calculate an estimate of the sampling variance of the usual estimator of under the assumption that the two samples are independent Provide a justification for your approach

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Question: 1. Use information available to report a 95% CLT-based confidence interval for the true mean annual snowfall at NZ2. Then, briefly explain the statistical basis

Use information available to report a 95% CLT-based confidence interval for the true mean annual snowfall at NZ2. Then, briefly explain the statistical basis for how this confidence interval was constructed.

Calculate an estimate of the sampling variance of the usual estimator of under the assumption that the two samples are independent. Provide a justification for your approach.

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