Question

Hi, can you help me answer this question please, thank you

Answer 1

Using the 68-95-99.7% rule;

`\begin{gathered} z=(x-\mu)/(\sigma) \\ z=(11-35)/(8) \\ z=-(24)/(3) \\ z=-3 \\ z=(27-35)/(8) \\ z=-(8)/(8) \\ z=-1 \\ \end{gathered}`

Then, we have;

Thus;

`P(-3Hence, the <strong>approximate percentage is;</strong>[tex]15.73`