The range for boys is 7 hours and for girls is 4 hours.
The mean for boys is 7.1 hours and for girls is 6.5 hours.
These line plots show the results of a survey of 10 boys and 10 girls about how many hours they slept the previous night.
Select from the drop-down menus to complete each statement.
The range . The mean .
Two line plots one above the other, both are labeled from one to ten by ones. The top line plot is labeled Boys with four Xs over eight and one X over three, six, seven, nine and ten. The bottom line plot is labeled Girls with three Xs above six and seve, two Xs above eight and one X above five and nine.
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