A data set has a minimum of 7, a maximum of 22, a mean of 13, a first quartile of 10, and a third quartile of 15. What is its IQ
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The given matrix equation is,
.
Multiplying the matrices with the scalars, the given equation becomes,
Adding the matrices,
Matrix equality gives,
Solving the equations together,
We can see that the equations are not consistent.
There is no solution.