A pharmaceutical company receives large shipments of aspirin tablets. The acceptance sampling plan is to randomly select and test 15 ​tablets, then accept the whole batch if there is only one or none that​ doesn't meet the required specifications. If a particular shipment of thousands of aspirin tablets actually has a ​%6 rate of​ defects, what is the probability that this whole shipment will be​ accepted?

The probability that this whole shipment will be accepted is
​(Round to three decimal places as​ needed.)