Question: Please help with these two questions. With a 80% confidence, for sample proportion of 0.44 and a sample size of 20, what is the upper

Please help with these two questions.

With a 80% confidence, for sample proportion of 0.44 and a sample size of 20, what is the upper confidence limit with 2 decimal places?

With a 90% confidence, for sample mean of 393.00, sample standard deviation of 12.10, and sample size of 35, what is the upper confidence limit with 2 decimal places?

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