Oriole, Inc, has collected the following information on its cost of electricity:

Machine Hours Total Electricity Costs

January $500$ $$230$

February $540$ $$320$

March $350$ $$190$

April $430$ $$220$

May $650$ $$300$

June $700$ $$330$

July $320$ $$180$

August $510$ $$260$

September $230$ $$132$

October $750$ $$360$

November $850$ $$380$

December $600$ $$340$

$($a$)$

Identify the high and low poms.

Machine Hours $

High point l $55$ l l $\{$ PDF$24$ Creator

Low point l S l l $,7,$i if; gum; $....$