Answer :
Answer:
The median is the middle of your data when it is arranged in order.
Since you have 9 data points, the median will be the 5th value.
Your data in numerical order would be:
50 50 52 53 54 55 55 55 57
Therefore, the median is 54mm
Step-by-step explanation:
Answer:
B. 54
Step-by-step explanation:
Put all numbers from least to greatest in order and cross one out on each side until you reach the final number in the middle with even crosses on each side.
50, 50, 52, 53, 54, 55, 55, 55, 57
50- crossed
57- crossed
50- crossed
55- crossed
52- crossed
55- crossed
53- crossed
55- crossed
Which leaves 54! Hope this helps, good luck! :)