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25-08-2020
Mathematics

contestada

If a sample mean is 7 and the confidence interval is from 4 to 10, then the
margin of error must be plus or minus
4
10
7
3
6

Respuesta :

25-08-2020

Answer:

±3

Step-by-step explanation:

4 - 7 = -3

10 - 7 = 3

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