In Pittsburgh, PA, about 56% of the days are cloudy. June, which has 30 days, is to be considered. A. Find the mean number of cloudy days, reporting to 1 decimal place. B. Find the standard deviation,...

Extracted text: In Pittsburgh, PA, about 56% of the days are cloudy. June, which has 30 days, is to be considered. A. Find the mean number of cloudy days, reporting to 1 decimal place. B. Find the standard deviation, reporting to 1 decimal place. C. Determine the minimum number of cloudy days (as a whole number) that would be considered usual for June. D. Determine the maximum number of cloudy days (as a whole number) that would be considered usual for June.