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    A hypothesis testing on equal means for two groups

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    There were two independent groups who took a school course by different modes. The first sample of students took the course in the online and the second sample took the course in the conventional face to face mode. Using the sample data, determine if there is significant difference in the scores between the two groups.

    Ho: (u1-u2=0) no difference
    H1: (u1-u2) <> there is a difference
    ?= 0.05 t critical= +_ 2.01 n
    n1= 10, n2=10
    m1=93, m2=85

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    We only need to calculate the test statistic to complete the test.

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    The solution gives detailed steps on conducting a hypothesis testing on equal means for two groups. All the formula and calculations are shown and explained.