The National Coffee Association reported that of U.S. adults drink coffee daily. A random sample of U.S. adults is selected.

The National Coffee Association reported that of U.S. adults drink coffee daily. A random sample of U.S. adults is selected. Round your answers to at least four decimal places as needed.

Required:
a. Find the mean μ.
b. Find the standard deviation σ.
c. The standard deviation σ.


Leave a Reply

Your email address will not be published. Required fields are marked *