Mathematics, 10.09.2019 19:30 jewelz5887
Suppose you buy a new car whose advertised mileage is 20 miles per gallon (mpg). after driving your car for several months, you find that its mileage is 16.4 mpg. you telephone the manufacturer and learn that the standard deviation of gas mileages for all cars of the model you bought is 1.14 mpg. a. find the z-score for the gas mileage of your car, assuming the advertised claim is correct. b. does it appear that your car is getting unusually low gas mileage? a. zequals nothing (round to two decimal places as needed.) b. does it appear that your car is getting unusually low gas mileage? yes no
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Mathematics, 21.06.2019 16:20
Taking algebra two apex courses and need with these questions
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Mathematics, 21.06.2019 19:00
1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is:
Answers: 2
Mathematics, 21.06.2019 21:40
Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is
Answers: 1
Suppose you buy a new car whose advertised mileage is 20 miles per gallon (mpg). after driving your...
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