Mathematics, 02.12.2019 23:31 misrachel03
An automobile dealer conducted a test to determine whether the time needed to complete a minor engine tune-up depends on whether a computerized engine analyzer or an electronic analyzer is used. because tune-up time varies among compact, intermediate, and full-sized cars, the three types of cars were used as blocks in the experiment. the data (time in minutes) obtained follow.
car
compact intermediate full size
analyzer computerized 50 55 63
electronic 42 44 46
the following regression model can be used to analyze the data for a randomized block design involving two treatments and three blocks.
e(y) = 0 + 1 x 1 + 2 x 2 + 3 x 3
a. show the values of the variables below. if your answer is "zero" enter "0".
Answers: 2
Mathematics, 21.06.2019 22:30
Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle
Answers: 3
Mathematics, 22.06.2019 01:30
Talia took the bus from her home to the bank and then walked back to her home along the same route. the bus traveled at an average speed of 40 km/h and she walked at an average speed of 5 km/h. to determine the time, x, that it took talia to walk home, she used the equation 40(0.9 – x) = 5x. the time of trip 2 is hours. the distance of trip 1 is km.
Answers: 1
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