Question

Are customers more loyal in the East or in the West? The following table is based on information from Trends in the United Sates, published by the food marketing Institute, Washington, D.C. The columns represent loyalty (in years) at a primary supermarket. The rows represent regions of the United States.

	Less Than 1 Year	1 – 2 Years	3 – 4 Years	5 – 9 Years	10 – 14 Years	15 or More Years	Row Total
East	32	54	59	112	77	118	452
Midwest	31	68	68	120	63	173	523
South	53	92	93	158	106	158	660
West	41	56	67	78	45	86	373
Column Total	157	270	287	468	291	535	2008

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What is the probability that a customer chosen at random has been loyal from 3 to 4 years given that he or she is from the South? Round your answer to the nearest thousandth.

Group of answer choices

0.417

0.046

0.435

0.141

none of these choices

Previous

Answer 1

The answer is 93/660 which is 0.140909090 .

Approximately taken as 0.141