Seven integers are arranged from least to greatest. If
the median is 9 and the only mode is 7, what is the
least possible range for the 7 numbers?

Dear Student,
Please find below the solution to the asked query:

Iassume numbers should be positive.Let numbers be x1,x2,x3,.....,x7According to questionx1+x2+x3+.....+x77=9x1+x2+x3+.....+x7=63Mode is 7, hence most frequently occured number is 7.Hence must atleast occur 2 times.Sum of reamining five numbers=63-7-7=49Smallest possible integers are 1,2,3,4,39Hence integer can range from 1 to 39.

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