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mojhsa [17]
2 years ago
14

What does the margin of error of a confidence interval account for?

Mathematics
1 answer:
Phantasy [73]2 years ago
7 0

  • <em>margin of error tells you how many percentage points your results will differ from the real population value. </em>

<h2><em>hope</em><em> it</em><em> helps</em><em>!</em></h2>

Step-by-step explanation:

  • <em>For example, a 95% confidence interval with a 4 percent margin of error means that your statistic will be within 4 percentage points of the real population value 95% of the time</em>
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Answer:

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Step-by-step explanation:

Given :

The teacher has 30 students

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To find : how much students does she have now?

Solution :

Since we are given that teacher has 30 students .

And 10% of students left

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⇒\frac{10}{100} *30


⇒\frac{300}{100}


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Thus, 3 students left .

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So, now she have 30 - 3 = 27 students .

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