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Business, 22.06.2019 19:30, smokey19
The usa today reports that the average expenditure on valentine's day is $100.89. do male and female consumers differ in the amounts they spend? the average expenditure in a sample survey of 47 male consumers was $135.67, and the average expenditure in a sample survey of 38 female consumers was $68.64. based on past surveys, the standard deviation for male consumers is assumed to be $34, and the standard deviation for female consumers is assumed to be $17.
Answers: 1
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Business, 22.06.2019 20:00, mooneyhope24
Experienced problem solvers always consider both the value and units of their answer to a problem. why?
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