SOLUTION: suppose that 10% of the fields in a given agricultural area are infested with rodents. 100 fields in this area are randomly selected and checked for rodents. a.) what is the averag

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Question 1185699: suppose that 10% of the fields in a given agricultural area are infested with rodents. 100 fields in this area are randomly selected and checked for rodents. a.) what is the average number of fields sample that are infested with rodents?
b.) if 95% of the fields are infested, within what limits of interval would be expected number of infested fields be?
Answer by ikleyn(52896) About Me  (Show Source):
You can put this solution on YOUR website!
.
(a)  10% of 100 fields, i.e. 10 fields.


(b)  95% of 100 fields, i.e. 95 fields.