The confidence interval would help Lucy determine the probability that a parameter will fall between two values around the mean.
<h3>How to determine the normal condition for the confidence interval?</h3>
The question is incomplete, as the needed parameters to answer the question are missing.
So, I will list the normal conditions for constructing the confidence interval
The condition for constructing the confidence interval include:
- The sample must be a random sample
- The variables must be independence
- The samples must be a large sample i.e. 30 or greater
- The sample size should be less than or equal to 10% of the population size
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