HLT
362V Topic 1- mean, variance, standard deviation
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Please
type you answer in the cell beside the question.
1.
Identify the sampling technique being used. Every 20th patient that comes into
the emergency room is given a satisfaction survey upon their discharge.
a.
random sampling
b.
cluster sampling
c. systematic
sampling
d.
stratified sampling
e. none
of the above
2. The
formula for finding the sample mean is ______________.
3. The
formula for finding sample standard deviation is ________________.
………………………….
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