SOLUTION: Find the Standard Error of the proportion model with p = 0.71 and n = 275 A. 7.525 B. 0.0275 C. 0.29 D. 195.25 E. not enough information

Algebra ->  Probability-and-statistics -> SOLUTION: Find the Standard Error of the proportion model with p = 0.71 and n = 275 A. 7.525 B. 0.0275 C. 0.29 D. 195.25 E. not enough information       Log On


   



Question 467677: Find the Standard Error of the proportion model with p = 0.71 and n = 275
A. 7.525
B. 0.0275
C. 0.29
D. 195.25
E. not enough information


Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the Standard Error of the proportion model with p = 0.71 and n = 275
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Note: Assume alpha = 5%
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SE = z*sqrt[pq/n]
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SE = 1.96*sqrt[0.71*0.29/sqrt(275)]
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SE = 0.2184
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Cheers,
Stan H.
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A. 7.525
B. 0.0275
C. 0.29
D. 195.25
E. not enough information