If the Standard Deviation for a Population, as Estimated from a Sample

question 123

Multiple Choice

If the standard deviation for a population, as estimated from a sample, is s = 6.47, then the standard error for a sample size of N = 20 is s_M =:

• A) 0.32.
• B) 1.45.
• C) 2.09.
• D) 2.29.