The means and mean absolute deviations of the amount of rain that fell each day in a local city, last week and this week, are shown below. M

Question

The means and mean absolute deviations of the amount of rain that fell each day in a local city, last week and this week, are shown below. Means and Mean Absolute Deviations of Rainfall Last Week and This Week Last Week This Week Mean 3.5 in. 2.7 in. Mean Absolute Deviation 1.2 in. 0.5 in. Which expression compares the difference of the two means to this week’s mean absolute deviation?

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Diễm Kiều 5 months 2021-08-18T17:09:16+00:00 2 Answers 0 views 0

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    0
    2021-08-18T17:10:18+00:00

    Answer:

    0.8 / 0.5

    Step-by-step explanation:

    Given :

    Deviations of Rainfall :

    ______Last Week ____ This Week

    Mean___ 3.5 in. ________2.7 in

    MAD ___ 1.2 in _________ 0.5 in

    Mean difference = 3.5 in – 2.7 in = 0.8 in

    This week’s mean absolute deviation = 0.5 in

    Mean difference / this week’s mean absolute deviation

    = 0.8 / 0.5

    0
    2021-08-18T17:10:44+00:00

    Answer:

    0.8 / 0.5

    Step-by-step explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )