HLT 362V Topic 1- mean, variance, standard deviation

HLT 362V Topic 1- mean, variance, standard deviation

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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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