Question

the speed at 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 reported in 70% of the cases. Suppose the 15 cases reported today are representative of all complaints

a. How many of the problems would you expect to be resolved today? what is the standard deviation?

b. What is the probability 10 of the problems can be resolved today?

c. What is the probability 10 or 11 of the problems can be resolved today?

d. What is the probability more than 10 of the problems can be resolved today?

Answer #1

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 80%
of the cases. Suppose the 14 cases reported today are
representative of all complaints.
a-1. How many of the problems would you expect to be resolved
today?
a-2. What is the standard deviation?
b. What is the probability 10 of the problems can be resolved
today?
c.What is the...

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 70%
of the cases. Suppose the 14 cases reported today are
representative of all complaints. a-1. How many of problems would
you expect to be resolved today? (Round your answer to 2 decimal
places.) a-2. What is the standard deviation? (Round your answer to
4 decimal places.) b. What is...

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 80%
of the cases. Suppose the 15 cases reported today are
representative of all complaints.
a-1. How many of problems would you expect to
be resolved today? (Round your answer to 2 decimal
places.)
a-2. What is the standard deviation?
(Round your answer to 4 decimal places.)
What is the...

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 70%
of the cases. Suppose the 14 cases reported today are
representative of all complaints.
a-1. How many of problems would you expect to
be resolved today? (Round your answer to 2 decimal
places.)
a-2. What is the standard deviation?
(Round your answer to 4 decimal places.)
What is the...

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 75%
of the cases. Suppose the 13 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 standard deviation? (Round your answer to 4
decimal places.)
What is the probability...

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 80%
of the cases. Suppose the 15 cases reported today are
representative of all complaints.
a. How many of problems would you expect to be
resolved today? (Round your answer to 2 decimal
places.)
b. What is the standard deviation
(Round your answer to 4 decimal places.)
c. What is...

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 80%
of the cases. Suppose the 15 cases reported today are
representative of all complaints.
a-1. How many of problems would you expect to
be resolved today? (Round your answer to 2 decimal
places.)
a-2. What is the standard deviation?
(Round your answer to 4 decimal places.)
What is the...

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 66%
of the cases. Suppose the 16 cases reported today are
representative of all complaints.
a-1.
How many of the problems would you expect to be resolved today?
(Round your answer to 2 decimal places.)
Number of Problems
a-2.
What is the standard deviation? (Round your answer to...

The speed with which utility companies can resolve problems is
very important. The Georgetown Telephone Company (GTC), reports
that it can resolve customer problems the same day they are
reported in 69% of the cases. Suppose that the 15 cases reported
today are representative of all complaints.
a-1. How many of the problems would you expect
to be resolved today? (Round the final answer to 2 decimal
places.)
Number of Problems
a-2. What is the standard deviation?
(Round...

The speed with which
utility companies can resolve problems is very important. The
Georgetown Telephone Company (GTC), reports that it can resolve
customer problems the same day they are reported in 68% of the
cases. Suppose that the 16 cases reported today are representative
of all complaints.
a-1.
How many of the problems would you expect to be resolved today?
(Round the final answer to 2 decimal places.)
Number of
Problems
a-2.
What is the standard deviation? (Round...

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