Instead of 40, if 60 of the 100 people had stated that the main reason they had

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Instead of 40, if 60 of the 100 people had stated that the main reason they had visited the store was because the store is running a sale on coats that week
a. The width of the 95% confidence interval would ( increase/ decrease/remain same).
b. The center of the 95% confidence interval would ( increase/ decrease/remain same).

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Introduction To Statistical Investigations

ISBN: 9781118172148

1st Edition

Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy

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