Question

I'm learning about Samples With the Mean Absolute Deviation but I have been having trouble with this type of math could you help me with my math?

Answer 1

For 3a)

`\begin{gathered} (30.1)/(7.9)=(3.81)/(x) \\ \\ \Rightarrow x=(7.9*3.81)/(30.1)=1 \end{gathered}`

Sample W and Sample Z