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Mathematics, 15.04.2020 01:30 KeyesRaveen
A survey of 32 different gas stations in Texas found the average price of gasoline to be $3.19 a gallon with a sample standard deviation of $0.096. Let μ be the true average price of gasoline price in Texas. The survey company claimed that gasoline in Texas was significantly lower than the national average $3.26 a gallon. The alernative hypothesis to test the claim is H 1 : μ <$3.26. Calculate the test statistic.
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A survey of 32 different gas stations in Texas found the average price of gasoline to be $3.19 a gal...
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