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It is reported that 28% of college juniors and 58% off college seniors carry a card balance from month to month. Suppose that the reported percentages were based on random samples of 800 college juniors and 500 college seniors.
Construct 88% confidence interval for the proportion of college juniors who carry a credit card balance from month to month and interpret the result.


Sagot :

Answer:

извините, но мне действительно нужны очки

Step-by-step explanation: