This data set, "Beer Goggles", provides median attractiveness ratings of 50 attractive or unattractive faces after consuming different amounts of alcohol. Variables: FaceType Attractiveness of the rated faces based on facial symmetry ('0' = unattractive, '1' = attractive). Alcohol Amount of alcohol consumed ('0' = Placebo group with 500 ml of non-alcoholic beer, '1' = Low-dose group with 500 ml of average strength beer (4% ABV), '2' = High-dose group with 500 ml of strong beer (7% ABV). Attractiveness Median of the 50 attractiveness ratings on a scale from 0 ("pass me a paper bag") to 10 ("pass me their phone number"). Reference: Field, A. (2017). Discovering statistics using IBM SPSS statistics (5th ed.). London: SAGE.

The researchers in this study were concerned about the impact of alcohol on how individuals rated attractiveness.

Answer the following questions

(a) Determine the mean, standard deviation and sample size of the attractiveness scores in the control group (Alcohol=0).

(b) Determine the mean, standard deviation and sample size of the attractiveness scores in the low alcohol consumption group (Alcohol=1).