Reasons for fatal occupational injuries Frequency soo Assaults or violent acts E

Question

Reasons for fatal occupational injuries Frequency soo Assaults or violent acts Exposure to harmful substances or a harmful environment Transportation Fires or explosions Contact with objects or equipment CO-884 C 2) jgot Falls 829 3 552 C5) 2375 CI 166 7184 1000+ Soo An ogive is the graphical equivalent of a cumulative frequency distribution or ac relative frequency distribution. Like a frequency polygon, an ogive consists of a points connected by line segments. The x-coordinates of these points are the upp th set of plotted e y-coordinates are the cumulative frequencies or cumulative relative frequencies. Daily Frequ Relative Cum. Cum. Precipitati ency frequenc frequenc relative frequency on (inches) 0.00-0.49 31 0.50-0.99 1 1.00-1.490 1.50-1.992 2.00-2.49 0 2.50-2.99 1

Explanation / Answer

Sol:

Relataive Freq=Freq/Total

Ex 31/35=0.885714

1/35=0.028571

0/35=0

2/35=0.057143

0/35=0

1/35=0.028571

cumulative Freq is

31

31+1

31+1+0

31+1+0+2

31+1+0+2+0

31+1+0+2+0+1

Daily Precipitation Freq Rel Freq Cumul Freq Cumul Rel Freq 0.00-0.49 31 0.885714 31 0.885714 0.50-0.99 1 0.028571 32 0.914286 1.00-1.49 0 0 32 0.914286 1.50-1.99 2 0.057143 34 0.971429 2.00-2.49 0 0 34 0.971429 2.50-2.99 1 0.028571 35 1 total 35

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