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A 90% confidence interval is (35 45). What is the margin of error? A.5 B.4.5 C.9 D.10
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3 votes
A 90% confidence interval is (35 45). What is the margin of error?

A.5
B.4.5
C.9
D.10

User Howaj
by
7.1k points

1 Answer

3 votes

Answer:

option a 5......

...

I hope it's correct

User Ivan Shcherbakov
by
7.1k points
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