=+d) From part c, give a 95% confidence interval for the average decrease in the charges of

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=+d) From part

c, give a 95% confidence interval for the average decrease in the charges of cardholders who charged

$2000 in December.

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Business Statistics Plus Pearson Mylab Statistics With Pearson Etext

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Authors: Norean R Sharpe ,Richard D De Veaux ,Paul Velleman

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Question Posted: Sep 20, 2024 07:02 AM

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=+d) From part c, give a 95% confidence interval for the average decrease in the charges of cardholders who charged $2000 in December.
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=+c) Give a 95% confidence interval for the average January charges of cardholders who charged $2000 in December.
=+e) What reservations, if any, do you have about the confidence intervals you made in parts c and d?
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=+d) From part c, give a 95% confidence interval for the average decrease in the charges of

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Business Statistics Plus Pearson Mylab Statistics With Pearson Etext

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