Mathematics, 16.11.2019 04:31 tdbstonefamliy
An automobile manufacturer claims that its jeep has a 37.8 miles/gallon (mpg) rating. an independent testing firm has been contracted to test the mpg for this jeep since it is believed that the jeep has an incorrect manufacturer's mpg rating. after testing 240 jeeps, they found a mean mpg of 37.9. assume the variance is known to be 4.41. a level of significance of 0.02 will be used. find the value of the test statistic. round your answer to 2 decimal places.
enter the value of the test statistic.
Answers: 2
Mathematics, 21.06.2019 17:00
The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle
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Mathematics, 21.06.2019 17:30
The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.
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Mathematics, 21.06.2019 23:30
Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!
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Mathematics, 22.06.2019 00:00
Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?
Answers: 3
An automobile manufacturer claims that its jeep has a 37.8 miles/gallon (mpg) rating. an independent...
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