The Canadian Transportation Agency (CTA) monitors airlines for adherence to safety regulations and customer service. For each f light, the carrier must report the type of aircraft, number of passengers, whether the f light departed and arrived on schedule, and any mechanical problems.

Identify the Five W’s, name the variables, specify for each variable whether its use indicates it should be treated as categorical or quantitative, and for any quantitative variable identify the units in which it was measured (or note that they weren’t provided or that the variable doesn’t have units).