Question: Construct 90%, 95%, and 99% confidence intervals to estimate from the following data. State the point estimate. Assume the data come from a normally distributed

Construct 90%, 95%, and 99% confidence intervals to estimate from the following data. State the point estimate.

Assume the data come from a normally distributed population.

12.3 11.6 11.9 12.8 12.5 11.4 12.0 11.7 11.8 12.3

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