The histogram below presents the compressive strengths of a sample of concrete blocks hardened for 28 days. One rectangle from the histogram is missing. What is its height? 0.3 0.25 0.2- 0.15 0.1 0.05 17 18 19 20 21 22 23 24 Compressive Strength (mPa) Relative Frequency

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Q: The frequency table below shows the compressive strength of concrete cubes results: Compressive…

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Q: The frequency table below shows the compressive strength of concrete cubes results: Compressive…

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