Answer:
Sydney should choose the median after dropping one test score.
Step-by-step explanation:
They are not proportional
Simple, finding markdown, use these two formulas.
Markdown=Original-New
and
Percent Markdown= Markdown Amount/Original*100
So,
Markdown=612-450
M=162
Markdown%= 162/612*100
M%=0.2647*100
M%=26.5 (rounded)
Thus, there was a 26.5% decrease.
I believe it’s b- it might not be correct I believe
