Project 2

10) From bar graph it is observed that Wines with higher alcohol content is getting quality ratings.

11) Correlation between citric acid and pH is -0.26.

13)Color is an independent variable.

16)White wine is slightly higher in quality than red wine

19) No. As it has negative correlation sweeter wine don't get more quality ratings.

21) Yes. Both of thier densities are similar.

22) There is no confidence interval for rating 3 in red and white wine.