Draw whats on the paper, thats your answer
Answer:
132.48
On your calculator do 0.69x192, as that removes 0.31 of 192, or 31%.
Answer: 2-17
Step-by-step explanation:
I worked it out, i'm pretty sure its the answer, let me know if its wrong.
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