Question

PLEASE HELP!! a 90% confidence interval is (35,45) what is the margin of error?
a. 10
b. 9
c. 5
d. 4.5

Answer 1

Answer: C: 5

Step-by-step explanation:

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Answer 2

The margin of error will be 5. Option C is corect.

What is the margin of error?

In a random survey sample, a margin of error is a statistical measurement that takes into account the discrepancy between actual and anticipated findings.

The interval is;

(35,45)

Half of the breadth of the total confidence interval is the margin of error.

MOE = (45-35)/2

MOE =5

The margin of error will be 5.

Hence option C is corect.

To learn more about the margin of error refer;

https://brainly.com/question/10501147

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