How to find mean is there are unequal class intervals

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How to find mean is there are unequal class intervals

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Josie 2 weeks 2021-11-23T00:45:02+00:00 2 Answers 0 views 0

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    0
    2021-11-23T00:46:23+00:00

    Answer:

    if there are unequal class intervals, we should consider only the first class column of class intervals.

    Class marks=(lower limits + upper limits)/2

    0
    2021-11-23T00:46:51+00:00

    Answer:

    sum. of observation/no. of observation

    Step-by-step explanation:

    sum of all Numbers divided by no.of number. hope its helps u.mark me as brainliest

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18:9+8+9*3-7:3-1*13 = ? ( )