Are customers more loyal in the East or in the West? The following table is base

Question

Are customers more loyal in the East or in the West? The following table is based on information from a recent study. The columns represent length of customer loyalty (in years) at a primary supermarket. The rows represent regions of the United States.

What is the probability that a customer chosen at random has the following characteristics? (Enter your answers as fractions.)

Less Than 1 Year 1-2 Years 3-4 Years 5-9 Years 10-14 Years 15 or More Years Row Total East 32 37 59 112 77 113 430 Midwest 31 74 68 120 63 159 515 South 53 97 93 158 106 196 703 West 41 51 67 78 45 109 391 Column Total 157 259 287 468 291 577 2039

Explanation / Answer

some answer ar wrong b carefull.... the second on is better but it also has some wrong answers

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