näi 20 The figure below shows relative frequency histogram for 50 concrete cubes classified according to compressive strength of the cubes. While x-axis represents the class midpoints of compressive strength, y-axis represents relative frequency for concrete cubes. Determine the harmonic mean of compressive .strength of the cubes Relative Frequency Chart 045 04 0.35 0.3 0.25 02 0.15 01 0.05 25.5 35.5 45.5 55.5 Class Midpoints of Compressive Strength Relative Frequency for Concrete Cubes
näi 20 The figure below shows relative frequency histogram for 50 concrete cubes classified according to compressive strength of the cubes. While x-axis represents the class midpoints of compressive strength, y-axis represents relative frequency for concrete cubes. Determine the harmonic mean of compressive .strength of the cubes Relative Frequency Chart 045 04 0.35 0.3 0.25 02 0.15 01 0.05 25.5 35.5 45.5 55.5 Class Midpoints of Compressive Strength Relative Frequency for Concrete Cubes
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
Transcribed Image Text:äbäi 20
The figure below shows relative
frequency histogram for 50 concrete
cubes classified according to
compressive strength of the cubes.
While x-axis represents the class
midpoints of compressive strength,
y-axis represents relative frequency
for concrete cubes. Determine the
harmonic mean of compressive
.strength of the cubes
Relative Frequency Chart
0.45
04
0.35
03
0.25
0.2
0.15
01
8.05
25.5
35.5
45.5
55.5
Class Midpoints of Compressive Strength
Relative Frequency for Concrete Cubes
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