Osmanthus wine has an average ethanol concentration of 35%. If the standard deviation of the ethanol concentration for all bottle of Osmanthus wine is 12% and for a sample of 30 bottles. A. Determine...

Extracted text: Osmanthus wine has an average ethanol concentration of 35%. If the standard deviation of the ethanol concentration for all bottle of Osmanthus wine is 12% and for a sample of 30 bottles. A. Determine the confidence level at which the average ethanol concentration of all bottle of Osmanthus wine is between 31% and 38% B. Determine the confidence level at which the average ethanol concentration of all bottle of Osmanthus wine is above 37% C. Determine the significance level at which the average ethanol concentration of all bottle of Osmanthus wine is between 32% and 37% D. Determine the significance level at which the average ethanol concentration of all bottle of Osmanthus wine is below 32.15%.