$14.$ Different metrics have different ranges $.$ Each one can only take on certain values $,$ so if you see a value outside that range $,$ you know there has been a mistake CIRCLE EACH of the six metrics whose value here is IMPOSSIBLE $.($ If the value is possible $,$ but maybe unlikely $,$ leave it alone $.)$ Category Development Index $85\%$ Rate $=125\%$ Cart Abandonment Frequency $0\mathrm{.}4$ Market Share $25\%$ Share $=-12$ Three Firm Market Concentration $38\%$