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Mathematics, 10.03.2020 19:10, natalieoppelt
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 12 students in a f2f course was taken. The scores (out of 100) on the final exam of both groups are shown below. Online class 60 100 95 80 67 88 76 86 90 95 91 100 f2f 55 70 90 81 67 89 34 76 94 88 100 67 93 76 89(1) What are the degrees of freedom for the pooled two-sample t procedure?(2) The standard error for the mean of the online group is .(3) The standard error for the mean of the f2f group is .
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