A large store has a customer service department where customers can go to ask for help with store-related issues. According to store records, approximately of all customers who go to the service department ask for help finding an item. Assume the reason each customer goes to the service department is independent from customer to customer. Based on the approximation, what is the probability that at least 1 of the next 4 customers who go to the service department will ask for help finding an item? (A) 4(4) (B) 1- (C) 1- (D) (E) 4(4)*()* (4)(4)(4)(4)
A large store has a customer service department where customers can go to ask for help with store-related issues. According to store records, approximately of all customers who go to the service department ask for help finding an item. Assume the reason each customer goes to the service department is independent from customer to customer. Based on the approximation, what is the probability that at least 1 of the next 4 customers who go to the service department will ask for help finding an item? (A) 4(4) (B) 1- (C) 1- (D) (E) 4(4)*()* (4)(4)(4)(4)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:. A large store has a customer service department where customers can go to ask for help with store-related issues.
According to store records, approximately of all customers who go to the service department ask for help
finding an item. Assume the reason each customer goes to the service department is independent from customer
to customer. Based on the approximation, what is the probability that at least 1 of the next 4 customers who go to
the service department will ask for help finding an item?
(A) 4(1)
(B) 1-
(C) 1-
(D)
(E)
4(4)*(4)*
(4)(4)(4)(4)
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