The following question is based on confidence intervals: Let, (4.00, 5.26, 4.84, 6.77, 5.23, 5.64, 3.84, 6.4,3 3.35, 4.28) iid∼N(μ,σ2) with μ∈R and σ2 is unknown. Calculate a 90% confidence interval for μ and calculate the left sided 95% confidence interval for σ2. Interpret the the confidence interval.

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The following question is based on confidence intervals:

Let, (4.00, 5.26, 4.84, 6.77, 5.23, 5.64, 3.84, 6.4,3 3.35, 4.28) iid∼N(μ,σ2) with μ∈R
and σ2 is unknown. Calculate a 90% confidence interval for μ and calculate the left sided 95% confidence
interval for σ2. Interpret the the confidence interval.

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