Mathematics, 29.04.2021 19:20, jeremyrs101
The gas mileage of a Sam’s car is mean m 1 = 25 miles per gallon (MPG) with a standard deviation of 4 MPG. The gas mileage of Shana’s car is mean m 2 = 36 MPG with a standard deviation of 3 MPG. What is the expected difference in mean m 2-1 and standard deviation between Shana’s car and Sam’s car?
A. Mean difference of 11 MPG with a standard deviation of 25 MPG.
B. Mean difference of 11 MPG with a standard deviation of 5 MPG.
C. Mean difference of 9 MPG with a standard deviation of 1 MPG.
D. Mean difference of 9 MPG with a standard deviation of 7 MPG.
Answers: 2
Mathematics, 21.06.2019 16:40, joannachavez12345
What is the average rate of change for this function for the interval from x=2 to x=4 ?
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Mathematics, 21.06.2019 19:00, jackieanguiano3700
Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18
Answers: 1
Mathematics, 22.06.2019 03:00, sarath30
This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters
Answers: 2
Mathematics, 22.06.2019 03:30, nayi2002
Acollege is selling tickets for a winter fund-raiser. one day, krissa sold 14 adult tickets and 8 student tickets for a total of $376. the next day, she sold 7 adult tickets and 11 student tickets for a total of $272. krissa wanted to find the price of one adult ticket, a, and the price of one student ticket, s. she wrote and solved the following system of equations.
Answers: 1
The gas mileage of a Sam’s car is mean m 1 = 25 miles per gallon (MPG) with a standard deviation of...
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