Respuesta :
That the middle 50% of scores were 20 points apart, your welcome~
Answer:
The middle 50% of the scores were 20 points apart.
Step-by-step explanation:
We know that a interquartile range is the difference between the upper quartile (i.e. [tex]Q_3[/tex]) and lower quartile i.e. [tex]Q_1[/tex].
It describes the middle 50% of the value when the data points are ordered from least to highest.
Hence, here the interquartile range is given to be 20 points.
This means that the middle 50% of the scores were 20 points apart.