Question
An analysis of 50 train derailment incidents identified the main causes listedbelow, where T denotes badtrack, E denotes faultyequipment, H denotes humanerror, and O denotes
An analysis of 50 train derailment incidents identified the main causes listedbelow, where T denotes badtrack, E denotes faultyequipment, H denotes humanerror, and O denotes other causes. Construct a frequencytable, and include a column for relative frequencies expressed as percentages. What was the most common cause ofderailment?
T
T
T
E
T
H
E
T
T
O
H
T
H
H
T
T
T
O
E
E
H
T
T
O
H
O
T
T
E
T
T
E
E
T
E
O
T
E
T
H
T
T
T
T
H
T
H
O
O
E
Complete the table.
(Type integers or decimals rounded to the nearest tenth asneeded.)
Cause
Frequency
Relative frequency
Bad Track
nothing
nothing
%
Faulty Equipment
nothing
nothing
%
Human Error
nothing
nothing
%
Other
nothing
nothing
%
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