The frequency table below shows the compressive strength of concrete cubes results: Compressive strength (MPa) 41 - 50 51 - 60 61 - 70 71-80 No. of cubes 10 15 9. 81 - 90 4 Calculate : the Mathematical Mean, Median and Mode.

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The frequency table below shows the compressive strength of concrete cubes results:
Compressive strength (MPa)
41 - 50
51 - 60
61 - 70
71-80
No. of cubes
10
15
9.
81 - 90
4
Calculate : the Mathematical Mean, Median and Mode.
Transcribed Image Text:The frequency table below shows the compressive strength of concrete cubes results: Compressive strength (MPa) 41 - 50 51 - 60 61 - 70 71-80 No. of cubes 10 15 9. 81 - 90 4 Calculate : the Mathematical Mean, Median and Mode.
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