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19 June, 21:12

Find the mean of the data. A. 25 B. 27 C. 27.5 D ... 30

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  1. 19 June, 21:31
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    What data? If it asked for mean of 25,27,27.5,30, the mean is (25+27+27.5+30) / 4=27.375
  2. 19 June, 21:36
    0
    The mean: (15 + 15 + 20 + 25 + 25 + 30 + 30 + 30 + 30 + 35 + 45) : 10 =

    = 270 : 10 = 27

    Answer: B) 27
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