Find the Mean of the Data in the Following Stem-And-Leaf $\begin{array} { l | l } \hline 1 & 7 \\2 & 122489 \\3 & 8 \\4 & 23\end{array}$

question 11

Multiple Choice

Find the mean of the data in the following stem-and-leaf plot. The leaf represents the ones digit.

$\begin{array} { l | l } \hline 1 & 7 \\2 & 122489 \\3 & 8 \\4 & 23\end{array}$

• A) 26
• B) 22
• C) 27
• D) 28.6

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Biochemical substances, such as cortisol and adrenaline, released by the body in response to stress, affecting physical and psychological well-being.

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Post-traumatic stress disorder is a psychological condition that occurs after someone has been through or seen a horrifying event, leading to symptoms like flashbacks, nightmares, and intense anxiety.

PTSD

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