Which Is True of the Data Shown in the Histogram

question 18

Multiple Choice

Which is true of the data shown in the histogram?

• A) The distribution is approximately symmetric and unimodal. The mean and median are approximately equal.
• B) The distribution is skewed to the right. The mean is less than the median.
• C) The distribution is skewed to the left. The mean is greater than the median.
• D) The distribution is right-skewed and multimodal.
• E) It is better to report the median and IQR about these data than the mean and standard deviation.

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Definitions:

Electroconvulsive Therapy

A medical treatment most commonly used for severe major depression, which involves brief electrical stimulation of the brain while the patient is under anesthesia.

Pretreatment Medication

Medication given before a medical procedure or treatment to prevent or minimize potential side effects.

Limb Restraints

Devices or methods employed to restrict the movement or mobility of the limbs, typically used for medical or safety reasons.

Vegetative Signs

Physical symptoms primarily associated with severe depression or other psychiatric conditions, such as changes in sleep, appetite, or energy levels.