Answer is p y = 1200x + 300
Lower quartile (xL): 27
Upper quartile (xU): 65
<span>Interquartile range (xU-xL): 38</span>
It would be 10 qnd the exsposite 7. this is becase 10 and E 8 is to high.
The value of the 5 is 50 and the value of the 8 is 8 and we know that because of the number of digits after it