The Post Office has established a record in a major Midwestern city for delivering 90% of its local mail the next working day.Of the eight,what is the average number you expect to be delivered the next day?
A)3.6
B)4.0
C)7.2
D)2.7

Name: The Post Office has established a record in a major Midwestern city for delivering 90% of its local mail the next working day.Of the eight,what is the average number you expect to be delivered the next day? A)3.6 B)4.0 C)7.2 D)2.7
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Question

Quizplus · Accepted Answer

= np = (8)(.9)= 7.2

The Post Office Has Established a Record in a Major