13. make sense of problems. a 4-foot-long submarine sandwich
costs $24. a 6-inch submarine sandwich costs $3.95. how much
money can you save by buying the 4-footer and slicing it into 6-inch
sandwiches?
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Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics