The best norm group for interpreting the score on a normalized test would be Elementary students in the U.S.
<h3>What is an elementary school?</h3>
This is a school where the children that are thought are between the years of 5 and 11 years.
It is also called the junior school or the primary school. the best norm group for them is the Elementary students in the U.S.
Read more on elementary school here:
brainly.com/question/1070972
That instrument is a Xylophone
Answer:
Serfs
Explanation:
Slavery became increasingly uncommon through the Middle Ages replaced by serfdom by the 10th century