In a replication of the part of the study in which map reading skills were investigated, 20 men and 20 women completed the original map reading task and
the researchers obtained the following data
Male map reading scores
17, 20, 13, 12, 13, 14, 8, 17, 12, 15,
14, 18, 20, 17, 17, 15, 13, 10,5.9.
12, 8, 10, 11, 4, 2, 11, 10, 17, 12, 13,
10, 3, 15, 11, 9, 10, 11, 16, 10
Female map reading scores
The mean map reading score for both groups together was 12.23
What percentage of the male group scored above the mean score and what
percentage of the female group scored above the mean score? Show your
calculations