Please help with this algebra question
2 answers:
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<span>expressions for the mean and standard deviation of y if this variable is determined by the expression y </span>
![\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right]](https://tex.z-dn.net/?f=%20%20%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D1%262%263%5C%5C4%265%266%5C%5C7%268%269%5Cend%7Barray%7D%5Cright%5D%20)
awnser:
m<3=50
Step-by-step explanation:
seen in the picture if you need help let me know
