1.A survey showed that 73% of adults need correction(eyeglasses, contacts,surgery, etc.) for their eyesight. If 11 adults are randomlyselected, find the probability that atleast 10 of them need correction for their eyesight.

a.The probability that atleast 10 of the 11 adults require eyesight correction is ____

(Round to three decimal places asneeded.)

b. Is 10 a significantly high number of adults requiring eyesightcorrection?

2.A pharmaceutical company receives large shipments of aspirin tablets. The acceptance sampling plan is to randomly select and test 48 tablets, then accept the whole batch if there is only one or none thatdoesn't meet the required specifications. If one shipment of 5000 aspirin tablets actually has a 3% rate ofdefects, what is the probability that this whole shipment will beaccepted? Will almost all such shipments beaccepted, or will many berejected?

a.The probability that this whole shipment will be accepted is ____ (Round to four decimal places asneeded.)

b.The company will accept _____%of the shipment

of the shipments and will reject_____%of the shipment

.