Cheap-As-Dirt Rental Company advertises that the average cost ofa rental they fi

Cheap-As-Dirt Rental Company advertises that the average cost ofa rental they find for undergraduate students at the University ofOregon is $350 with a standard deviation of $80 (Let us assume therents are approximately Normally distributed.) The Department ofConsumer Protection will investigate the company if when theychoose a sample of students they find that the average rental costfor those students is $410 or more.