Mathematics, 25.03.2021 16:40, ChasityN8491
It seems reasonable that the power of a car is related to its gas mileage. Suppose a random sample of 9 car models is selected and the engine power and city gas mileage is recorded for each one. 170 Power (hp) Mileage (mpg) 197 16 170 24 166 19 230 15 381 13 326 11 451 10 290 15 21 The correlation coefficient (r) for the data is approximately -0.8602. Find R-squared and interpret the meaning in context.
Answers: 2
Mathematics, 21.06.2019 16:00, Xghoued2056
Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz
Answers: 1
Mathematics, 21.06.2019 19:00, milhai0627a
Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).
Answers: 1
It seems reasonable that the power of a car is related to its gas mileage. Suppose a random sample o...
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