Mathematics, 18.12.2019 21:31 illl6266
The national football league has performed a study in which the total yards gained by teams in games was used as an independent variable to explain the variation in total points scored by teams during games. the points scored ranged from 0 to 57 and the yards gained ranged from 187 to 569. the following regression model was determined: = 12.3 + .12x. given this model, which of the following statements is true?
a. for every one point scored, the predicted number of yards gained increased by 0.12, on average.
b. for every one yard gained, the predicted number of points increased by 0.12, on average.
c. for every one yard gained, the predicted number of points scored decreased by 12.3, on average.
d. for every one point scored, the predicted number of points scored, decreased by 12.3, on average.
Answers: 1
Mathematics, 21.06.2019 17:00
Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.
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Mathematics, 21.06.2019 20:40
Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²
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The national football league has performed a study in which the total yards gained by teams in games...
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