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lidiya [134]
3 years ago
14

Pew research reported in 2013 that 15% of American adults do not use the internet or e-mail. They report a margin of error of 2.

3 percentage points. The meaning of that margin of error is: A) If they repeatedly sampled from the population, and constructed a confidence interval for each estimate, about 2.3% of those intervals would capture the proportion of American adults who don't use the internet or e-mail. B) They estimate that 2.3% of those surveyed answered incorrectly. C) There is a 2.3% probability that their estimate is incorrect. D) They are pretty sure that the poll result differs from the actual percentage of American adults who don't use the internet or e-mail by 2.3% or less.
Mathematics
1 answer:
Elden [556K]3 years ago
7 0

Answer:

B) They estimate that 2.3% of those surveyed answered incorrectly

Step-by-step explanation:

hope it helps you dude

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3 years ago
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5 0
3 years ago
9Find -18 + (-67). Show your work.
polet [3.4K]

Answer:

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Given the mathematical expression:

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