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2 weeks ago
A random sample of 120 classrooms at a large university found that 70% of them had been cleaned properly. What is the standard error of the sample proportion?

▸ 0.042

▸ 0.082

▸ 0.028

▸ 0.046

▸ 0.458
Textbook 

Stats: Modeling the World


Edition: 4th
Authors:
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wrote...
Posts: 260
2 weeks ago
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0.042
1

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wrote...
2 weeks ago
Smart ... Thanks!
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