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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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Answer:

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

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