For 19 I got z=15. And for 20 I got k=8.6
One fourth of 320 m is 80 meters.
hope I helped! any other questions I'm happy to answer.
Answer:
It is the Last answer D
Step-by-step explanation:
because 15/2 is equal to 7 1/2
the square room of 64 is 8
and 8.1444444 is less than 8 1/7
jus go on the other side of the graph.
The correct answer is B.
To increase the median you have to add or subtract a whole number from the set. Because this just changed the value of one of them the median stays the same.