A newspaper 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 40 male consumers was $131.67, and the average expenditure in a sample survey of 30 female consumers was $69.64. Based on past surveys, the standard deviation for male consumers is assumed to be $45, and the standard deviation for female consumers is assumed to be $20.

Q: newspaper reports that the average expenditure on Valentine's Day is $100.89. Do male and female…

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Q: USA Today reports that the average expenditure on Valentine's Day was expected to be $100.89. Do…

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A: Given that ,The Average expenditure of 54 male consumers =$133.56The Average expenditure of 34…

Q: A newspaper reports that the average expenditure on Valentine's Day is $100.89. Do male and female…

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Q: reports that the average expenditure on Valentine's Day was expected to be $100.89. Do male and…

A: Given that    Sample sizes n1=60      , n2=37   Sample means X̄1=133.15   , X̄2= 60.72     ?1 =31…

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Q: USA Today reports that the average expenditure on Valentine's Day was expected to be $100.89. Do…

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