Question: A random sample has been taken from a normally distribution and the following confidence intervals constructed using the same data: (37.53, 49.87) and (35.59, 51.81)(a)

the following confidence intervals constructed using the same data: (37.53, 49.87) and

A random sample has been taken from a normally distribution and the following confidence intervals constructed using the same data: (37.53, 49.87) and (35.59, 51.81)(a) Construct the normal curves and indicate the limits (b) What is the value of the sample mean? (c) One of these intervals is a 99% Cl and the other is a 95% CI. Which one is the 95% Cl and why? (Be specific when explaining.)

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