Question

    A class of 68 students made a mean score of 60 marks and

    another class of 32 students made it exactly 52.5. What is the overall mean score?
    A 53.5 Correct Answer Incorrect Answer
    B 56.2 Correct Answer Incorrect Answer
    C 54.3 Correct Answer Incorrect Answer
    D 57.6 Correct Answer Incorrect Answer

    Solution

    The correct answer is D

    Practice Next