Answer to Question #121917 in General Chemistry for Lontum Rodrique

Question

In a forensic investigation, a glass containing red wine and an open bottle were analyzed for their alcohol content to determine whether the wine in the glass came from the bottle. On the basis of six replicates the average content of wine in the glass is 12.61% ethanol.four analysis of the wine from the bottle gave a mean of 12.53% ethanol. The 10 analysis gave a pooled standard deviation pooled of 0.070%. Do the data indicate a difference between the wines at 95% confident level?

Answer 1

the wine is from the bottle. Some human error during investigation may have caused the error. Also some contamination from environment.