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Use the following to answer the questions below:
A study published in the American Journal of Health Promotion by researchers at the University of Minnesota (U of M) found that 124 out of 1,923 U of M females had over $6,000 in credit card debt while 61 out of 1,236 males had over $6,000 in credit card debt.
-Verify that the sample size is large enough in each group to use the normal distribution to construct a confidence interval for a difference in two proportions.

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