Answer:
Following are responses to the given question:
Step-by-step explanation:
For Girls:
[tex]Range:66 \\\\Lower\ Quartile: 22 \\\\Upper\ Quartile: 56 \\\\IQ\ Range: 34 \\\\Mean\ Absolute \ Deviation: 19.4\\\\[/tex]
For Boys:
[tex]Range: 75 \\\\Lower \ Quartile: 12\\\\Upper \ Quartile: 45\\\\IQ \ Range: 33 \\\\Mean\ Absolute\ Deviation: 20.8\\\\[/tex]