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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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drewster127 drewster127
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4 years ago
Based on a sample of size 42, a 95% confidence interval for the mean score of all students, μ, on an aptitude test is from 57.1  to 64.9. Find the margin of error.

▸ There is not enough information to find the margin of error.

▸ 7.8

▸ 1.18

▸ 3.9
Textbook 
Introductory Statistics

Introductory Statistics


Edition: 10th
Author:
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Kailz1218Kailz1218
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3 years ago
thank you
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