Suppose the Population Standard Deviation Is Known to Be $\sigma = 150$

question 120

Multiple Choice

Suppose the population standard deviation is known to be $\sigma = 150$ . Calculate the standard error of $\bar { x }$ when $n = 300$ and $N = 1500$ .

• A) 7.75
• B) 6.92
• C) 17.32
• D) 3.87

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