Question

find the mean of the following data ​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

Mean = 7.33

Step-by-step explanation:

Mean= xifi / fi

        = (2 x 3) + (4 x 2) + (6 x 3) + (10 x 1) + (12 x 2) / 3 + 2 + 3 + 1 + 2

        = 66 / 9

        = 7.33

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