4/7 < 1 because 4/7 is less than 1
C. The range is the difference of the value of the whiskers.
Remember: the range is the highest value subtract the lowest value.
No
Let the groups be x and 2x
Its decimal not natual so can't be divided
Sub the point into the inequality
2(4)-3<4
8-3<4
5<4
Therefore, no, it is not a solution because 5 is not less than 4
Hope this helps!