Use the 7 step method (or the 5 step method) According to the American Automobile Association, 31 million Americans travel over the Thanksgiving holiday. To determine whether to stay open or not,

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  • Use the 7 step method (or the 5 step method) According to the American Automobile Association, 31 million Americans travel over the Thanksgiving holiday. To determine whether to stay open or not, a national restaurant chain surveyed 125 customers at each of four locations to see if they would be traveling over the holiday.  At α = 0.10, test the claim that the proportions of Americans who will travel over the Thanksgiving holiday are equal.  Use the P-value method.

 

 

Location A

Location B

Location C

Location D

Will travel

52

46

44

42

Will not travel

73

79

81

83

Total

125

125

125

125

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