Mathematics, 20.07.2021 20:40, jewelz5887

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.

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