SOLVED:An analysis of 50 train derailment incidents identified the main causes listed below, where T denotes bad track, E denotes faulty equipment, H denotes human error, and O denotes other causes (based on data from the Federal Railroad Administration). Construct a table summarizing the frequency distribution of these causes of train derailments. TTTEEHHHHHOOHHHEETTTETHOT TTTTTTHTTHEETTEETTTHTTOOO

3 injured after rockslide causes train derailment in West Virginia

US WA Train Derailment CR