Mathematics, 15.07.2019 21:30, nina7163
Congress regulates corporate fuel economy and sets an annual gas mileage for cars. a company with a large fleet of cars hopes to meet the goal of 36.5 mpg or better for their fleet of cars. to see if the goal is being met, they check the gasoline usage for 36 company trips chosen at random, finding a mean of 38.50 mpg and a standard deviation of 2.59 mpg. is this strong evidence that they have attained their fuel economy goal? complete parts (a) through (f) below. use 0.05 as the p-value cutoff level. a. write appropriate hypotheses. b. are the necessary assumptions to make inferences satisfied? c. describe the sampling distribution model of mean fuel economy for samples like this. d. find the p-value. e. explain what the p-value means in this context. f. state an appropriate conclusion.
Answers: 1
Mathematics, 21.06.2019 19:30, Victoriag2626
When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41
Answers: 2
Mathematics, 22.06.2019 00:30, hhvgbv7147
A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat
Answers: 2
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