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SAT, 12.04.2021 18:50 dmurdock1973

If the sample mean = 8.7, sample standard deviation = 3, and n = 200, what 1 point is the margin of error at the 95% level? *

O

0.349

0.228

0.0294

0.416

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Answers: 1

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If the sample mean = 8.7, sample standard deviation = 3, and n = 200, what 1 point is the margin of...
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