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zhuklara [117]
3 years ago
9

90% confidence interval is found to be (32, 48). what is the margin of error?

Mathematics
1 answer:
abruzzese [7]3 years ago
5 0

Answer:

8

Step-by-step explanation:

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15 is what percent of 20
Lera25 [3.4K]
100%/x%=20/15
(100/X)*x=20/15*x   --I multiply both sides of the equation by X
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100/1.33333333333=x
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x=75

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Step-by-step explanation:

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