Answer:
Option A.
Explanation:
Shania's test score in 8 subject were 88, 91, 85, 74, 69, 72, 80, and 87.
Shania found the middle number of her scores.
Middle number of her scores that is measure of center.
Measure of center is also known as Median. Median of the following data is :
69, 72, 74, 80, 85, 87, 88, 91
Median =
= 82.5
She find a measure of center.