Question: there was an average of 5,000 with a standard deviation of 300, and after there was a mean of 5,500 with a standard deviation of

there was an average of 5,000 with a standard deviation of 300, and after there was a mean of 5,500 with a standard deviation of 350. What are the 95% confidence intervals. Do they overlap? How would you interpret that overlap, or non-overlap

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