Using the data set (SCHL. Txt), investigate the effect of the categorical predictor schl (School location: 1 = Urban; 2 = Suburban; 3 = Rural) on the continuous outcome math (Math Scores).

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12 November, 01:11

Using the data set (SCHL. Txt), investigate the effect of the categorical predictor schl (School location: 1 = Urban; 2 = Suburban; 3 = Rural) on the continuous outcome math (Math Scores).

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Sincere Beltran · Answer 1

As space expanded, the universe cooled and matter formed

Explanation:

Amount of time=2.5 hoursamount of time after speed increase=2 hourslet x=the initial speedlet t=the amount of hourslet y=the new speed let z=distance therefore xt=zyt=zplugging everything in, x (2.5) = zy (2) = zusing substitution y=20+x2.5x=z (20+x) (2) = z40+2x. 5x=40x=80y=x+20y=100