12) -
12) a recent survey of gasoline prices indicated that the national average was $4.098 pe...
Mathematics, 03.12.2019 19:31 pakabigail7116
12) -
12) a recent survey of gasoline prices indicated that the national average was $4.098 per
gallon. the dallas automobile club claimed that gasoline in texas was significantly
lower than the national average. a survey covering 10 different suburbs in dallas
found the average price of gasoline to be $3.924 per gallon with a population standard
deviation of $0.053. what critical value should be used to test the claim using
a= 0.01?
a) -2.33
b) 1.26
c) 2.33
d) -1.26
Answers: 2
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Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?
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