Mathematics, 10.09.2020 01:01 travyse
The Environmental Protection Agency provided fuel-economy data on 1,134 traditional gasoline powered vehicles. These vehicles have mileage that's normally distributed with mean 22.2 miles per gallon, and standard deviation of 5.2 mpg. What percentage of vehicles have gas mileage above 25 mpg?
A. 70.5%
B. 89.5%
C. 50%
D. 29.5%
Answers: 2
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Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
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Areflection of shape i across the y-axis, followed by a , and then a translation left 6 units and down 4 units confirms congruence between shape i and shape ii. alternatively, a of shape ii about the origin, followed by a reflection across the y-axis, and then a translation right 4 units and up 6 units confirms congruence between shape ii and shape i.
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The Environmental Protection Agency provided fuel-economy data on 1,134 traditional gasoline powered...
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