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

asked Nov 17, 2023 50.8k views

4 votes

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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;

Torkel answered Nov 22, 2023

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