The confidence level for a confidence interval of 46.4% to
47.6% is 99.7%.
In statistics, a confidence interval (CI) is
a type of interval estimate
of a population parameter.
The correct answer between all
the choices given is the last choice or letter D. I am hoping that this answer
has satisfied your query and it will be able to help you in your endeavor, and
if you would like, feel free to ask another question.
