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 ____.

A) 4.49
B) 17.4
C) 77.93
D) 81

Standard Error

A statistic that measures the accuracy with which a sample distribution represents a population by describing the dispersion of sample means around the population mean.

F2f Group

A term indicating a "face to face" group, used in contexts where personal interaction in the same physical space is emphasized.

Online Course

An educational course offered entirely over the internet, allowing students to learn remotely.