Suppose the dealer incentive per vehicle for Honda's Acura brand is thought to be bell-shaped and symmetrical with a mean of
$2,550and a standard deviation of
$340. Based on this information, what interval of dealer incentives would we expect approximately
99.7%of vehicles to fall within?
$1,190to
$3,910$1,530 to $3,570
$2,210to
$2,890.
$1,870to
$3,230