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12 February, 16:06

1. Identify the variance and the standard deviation of the given data set. Round to the nearest hundredth.

{56, 57, 34, 50, 40, 61, 50, 39}

2. Identify the variance and the standard deviation of the given data set. Round to the nearest hundredth.

{14, 11, 5, 21, 12, 4, 22, 2, 12, 13}

3. Identify the variance and the standard deviation of the given data set. Round to the nearest hundredth.

{45, 46, 52, 56, 44, 32, 30, 60}

4. Use the standard deviation to identify any outliers in the given data set.

{31, 29, 45, 32, 28, 50, 16, 40}

5. Use the standard deviation to identify any outliers in the given data set.

{1, 62, 3, 2, 2, 1, 4, 1, 2, 1, 3, 1}

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Answers (1)
  1. 12 February, 16:24
    0
    1). Variance: 82.73

    standard deviation: 9:10

    2). variance: 39.84

    standard deviation: 6.31

    3). variance: 98.48

    standard deviation: 9.92

    4). none

    5) 62
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