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21 September, 15:14

Suppose you have the following oil prices: 59.29, 75.79, 84.40, 93.21, 96.54, 103.59, 105.79, 102.18. what is the sample mean? answer to 2 decimal places, bb will allow you to round up or down.

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  1. 21 September, 18:20
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    Mean = (59.29 + 75.79 + 84.40 + 93.21 + 96.54 + 103.59 + 105.79 + 102.18) / 8

    Mean = 720.79/8

    Mean = 90.09875

    Mean ≈ 90.10 to 2 decimal places.
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