a nationwide study of american homeowners revealed that 65% have one or more lawn movers. a lawn equipment manufacturer, located in Omaha, feels the...

a nationwide study of american homeowners revealed that 65% have one or more lawn movers. a lawn equipment manufacturer, located in Omaha, feels the estimate is too low for households in Omaha. find the P-value for atest of the clain that the proportion with lawn mover in omaha is higher than 65% among 497 randomly selected in omaha, 340 had one or more lawn mowers