Question 12

A random sample of size 70 is taken from a population that has a variance of 49. The sample mean is 90.4. What is the point estimate of μ? Construct a 94% confidence interval for μ.

*Round your answers to 2 decimal places, the tolerance is +/-0.01.

A random sample of size 70 is taken from a population that has a variance of 49. The sample mean is 90.4. What is the point estimate of μ? Construct a 94% confidence interval for μ.

*Round your answers to 2 decimal places, the tolerance is +/-0.01.

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