That event was historically correct.
An archetype is the most typical example of something. For example, an archetypical mother loves her children.
The correct answer is <span>C. represents a distinguishing quality</span>
125 is 1 dev above, so it's 13.5 + 2.35,
so it's B. 0.159
And i think the proportion of infants with birthweights between 125 oz and 140 oz is :
D. 0.136
Hope this helps