A study was done to determine if students learn better in an online basic statistics class versus a traditional face-to-face (f2f) course.A random sample of 12 students in an online course and 15 students in an f2f course was taken.The scores (out of 100) on the final exam of both groups are shown below. 
The standard error for the mean of the f2f group is ____.
Definitions:
Physiological Arousal
Physiological arousal refers to the body's physical response to stimuli, leading to increased heart rate, muscle tension, and energy, often as a preparation for action.
Appraises
Refers to the evaluation or estimation of the nature, quality, or importance of something or someone.
Socialization
The process by which individuals learn and adopt the norms, values, behaviors, and social skills appropriate to their society.
Internal Conflict
The struggle that occurs when two or more incompatible motivations or behavioral impulses compete for expression.
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