Asked by anne

A population has an average of 150,000 with a standard deviation of 27,000. A random sample of 81 items is chosen. What is the standard error?

7 years ago

Answered by PsyDAG

SEm = SD/√n = 27,000/√81 = ?

7 years ago

Answered by Patte

SD/√n = 27,000/√81 =3,000

7 years ago

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