Based on the confidence interval given, the length of the confidence interval is A. 0.36.
What is the length of the confidence interval?
The confidence interval given is 0.475 <p< 0.835.
The length is:
= Higher limit - Lower limit
Solving gives:
= 0.835 - 0.475
= 0.36
In conclusion, option A is correct.
Find out more on confidence intervals at https://brainly.com/question/14188226.
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