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citycyborg citycyborg
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A month ago
Use the following to answer the questions below:

The Gallup organization recently conducted a survey of 1,015 randomly selected U.S. adults about "Black Friday" shopping. They asked the following question:

"As you know, the Friday after Thanksgiving is one of the biggest shopping days of the year.
Looking ahead, do you personally plan on shopping on the Friday after Thanksgiving, or not?"

Their results, broken down by sex, are summarized in the provided two-way table.

Yes ShoppingNo ShoppingTotal
Male82433515
Female100400500
Total1828331,015

Test, at the 1% level, if there is a significant association between sex and plans to shop the Friday after Thanksgiving. Include all details of your test.
Textbook 
Statistics: Unlocking the Power of Data

Statistics: Unlocking the Power of Data


Edition: 3rd
Authors:
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hhortonhhorton
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A month ago
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citycyborg Author
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A month ago
Good timing, thanks!
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Yesterday
Correct Slight Smile TY
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2 hours ago
Just got PERFECT on my quiz
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