Question: Find the probability and interpret the results. If convenient, use technology to find the probability. The population mean annual salary for environmental compliance specialists is
Find the probability and interpret the results. If convenient, use technology to find the probability.
The population mean annual salary for environmental compliance specialists is about
$62,000.
A random sample of
45
specialists is drawn from this population. What is the probability that the mean salary of the sample is less than
$59,000?
Assume
=$5,500.
Question content area bottom
Part 1
The probability that the mean salary of the sample is less than
$59,000
is
enter your response here.
(Round to four decimal places as needed.)
Part 2
Interpret the results. Choose the correct answer below.
A.
About
1%
of samples of
45
specialists will have a mean salary less than
$59,000.
This is not an unusual event.
B.
About
0.01%
of samples of
45
specialists will have a mean salary less than
$59,000.
This is not an unusual event.
C.
Only
0.01%
of samples of
45
specialists will have a mean salary less than
$59,000.
This is an
extremelyunusual
event.
D.
Only
1%
of samples of
45
specialists will have a mean salary less than
$59,000.
This is an
extremelyunusual
event.
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