Question
Tom and Wendy both do three test and their marks have the same mean. The range of Tom's marks is twice the range of Wendy's marks. Copy and complete the table.
|Tom's marks |__|60|__
|Wendy's marks|55|60|65
|Tom's marks |__|60|__
|Wendy's marks|55|60|65
Answers
bobpursley
wendy range is 10, so twice that is 20.
Tom marks=50,60, 70
Tom marks=50,60, 70
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