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.
Answers: 2
Mathematics, 21.06.2019 18:30, perezsamantha3oqr0za
(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5
Answers: 3
Mathematics, 21.06.2019 20:30, richchillnqueenz1ma
Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9
Answers: 1
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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