n investigation is carried out to determine whether face to face or virtual learning is more effective. If 12 students took an IT course virtual and 14 took it face to face: The data of the scores made for both types of learning are shown in the table. Virtual 66 75 85 64 88 77 74 91 72   69 77 83                                 Face to Face 80 83 64 81 75 80 86 81 51   64 59 85 74 77         determine whether you can conclude that the mean score differs between the two types of course. You need to first set up an alternate and null hypothesis

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