Mean Variance Standard Deviation

Mean Variance Standard Deviation



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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