Answer:
19 measures the median
Step-by-step explanation:
The dot plot is not shown, but the question can still be answered.
We have:


Calculate the median position using:




4.5th means the median is the mean of the 4th and 5th item.
We have:


So:



I have concluded the answer is x=6.8
$7865 put 5 in for t times 411 is 2055 + 5810
-24.3 feet
-22.55-19.5 is -42.05
-42.05+ 17.75 is -24.3