The interpretation of the 95% confidence interval is that we are 95% confident that the population proportion falls between 45% and 56%.
It means that we are x% confident that the population parameter(mean/proportion/standard deviation) is between a and b.
In this problem, the population parameter is a proportion, hence:
The interpretation of the 95% confidence interval is that we are 95% confident that the population proportion falls between 45% and 56%.
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