Consider the Following Test Scores Obtained by a Class ">$\text { cellpadding="0" cellspacing }=" 0 " \text { width }=52 \% \text { " border }=0 ">$

question 239

Multiple Choice

Consider the following test scores obtained by a class: ">$\text { cellpadding="0" cellspacing }=" 0 " \text { width }=52 \% \text { " border }=0 ">$
$$\begin{array} { l l } \text { Test Score } & \text { Frequency } \\90 & 2 \\80 & 5 \\70 & 10 \\60 & 5 \\50 & 3\end{array}$$ Find the variance and standard deviation, rounded to the nearest hundredth.

• A) variance: \(119.36\) standard deviation: \(10.93\)
• B) variance: \(10.93\) standard deviation: \(119.36\)
• C) variance: \(69.20\) standard deviation: \(10.93\)
• D) variance: \(69.20\) standard deviation: \(119.36\)
• E) variance: \(100.00\) standard deviation: \(10.00\)

Understand the specific care needs and strategies for elderly individuals experiencing mental changes.

Recognize the different caregiver roles within the family and community context.

Understand the definition and purpose of palliative care.

Recognize the importance of quality of life and symptom management for patients with chronic conditions.

---

Definitions:

Simultaneous Pairing

A learning method where two stimuli are presented at the same time to create an association between them.

Extinction

In psychology, the gradual weakening and eventual disappearance of a conditioned response.

Spontaneous Recovery

The reappearance of a previously extinguished response after a period of no exposure to the conditioned stimulus.

Stimulus Discrimination

The learned ability to differentiate between similar stimuli, responding only to the original conditioned stimulus and not to similar ones.