The speed with which utility companies can resolve problems is very important. G
ID: 3059255 • Letter: T
Question
The speed with which utility companies can resolve problems is very important. GTC, the Georgetown Telephone Company, reports it can resolve customer problems the same day they are reported in 79% of the cases. Suppose the 17 cases reported today are representative of all complaints.
How many of the problems would you expect to be resolved today? (Round your answer to 2 decimal places.)
What is the probability 12 of the problems can be resolved today? (Round your answer to 4 decimal places.)
What is the probability 12 or 13 of the problems can be resolved today? (Round your answer to 4 decimal places.)
What is the probability more than 12 of the problems can be resolved today? (Round your answer to 4 decimal places.)
The speed with which utility companies can resolve problems is very important. GTC, the Georgetown Telephone Company, reports it can resolve customer problems the same day they are reported in 79% of the cases. Suppose the 17 cases reported today are representative of all complaints.
Explanation / Answer
The speed with which utility companies can resolve problems is very important. GTC, the Georgetown Telephone Company, reports it can resolve customer problems the same day they are reported in 79% of the cases. Suppose the 17 cases reported today are representative of all complaints.
How many of the problems would you expect to be resolved today? (Round your answer to 2 decimal places.)
What is the probability 12 of the problems can be resolved today? (Round your answer to 4 decimal places.)
What is the probability 12 or 13 of the problems can be resolved today? (Round your answer to 4 decimal places.)
What is the probability more than 12 of the problems can be resolved today? (Round your answer to 4 decimal places.)
The speed with which utility companies can resolve problems is very important. GTC, the Georgetown Telephone Company, reports it can resolve customer problems the same day they are reported in 79% of the cases. Suppose the 17 cases reported today are representative of all complaints.
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