Was the assumption violated? How can you tell?

Description

Q2 [2% of total marks] There are several assumptions you could test, but for the sake of simplicity we will focus on the normality assumption (you may presume that homogeneity of variance holds). Evaluate normality using the appropriate test. In 30 words or less, report the statistical test and indicate what the results of the code reveal (including stats reference). Was the assumption violated? How can you tell?