Question 18 (1 point) Saved The following information regarding a dependent variable y and an independent variable x is provided: Σx = 90 Σ(y - )(x - ) = -156 Σy = 340 Σ(x - )2 = 234 n = 4 Σ(y - )2 = 1974 SSR = 104 The mean square error (MSE) is Question 18 options: 1870. 1974. 13. 935.
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Physics, 22.06.2019 11:00
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
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Physics, 22.06.2019 20:00
Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
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Question 18 (1 point) Saved The following information regarding a dependent variable y and an indepe...
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