Question: A traffic engineer wants to know whether less than 19% of vehicles use the High Occupancy Vehicle (HOV) lane on a certain stretch of /-73

A traffic engineer wants to know whether less than 19% of

A traffic engineer wants to know whether less than 19% of vehicles use the High Occupancy Vehicle (HOV) lane on a certain stretch of /-73 during the morning rush hour. Let p be the proportion of vehicles that use the HOV lane. A test will be made of Hip =0.19 versus A :p

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