For the last 3 questions the option for the first question i

For the last 3 questions the option for the first question is smaller or larger. 2nd question better or worse. 3rd question larger or smaller

Solution

1. Since in the graph I, data points are more closer the line of best fit. The first line better fits the data

2.

3.

X Y PredY Y-predY squared prediction error prediction interval(95%)
1 8.5 7.37 1.13 1.2769 3.91 10.83
2 4 6.17 -2.17 4.7089 2.71 9.63
3 4.2 4.97 -0.77 0.5929 1.51 8.43
4 5.4 3.77 1.63 2.6569 0.31 7.23
5 3.5 2.57 0.93 0.8649 -0.89 6.03
6 0 1.37 -1.37 1.8769 -2.09 4.83
25.6 11.9774
sum of squared prediction error 11.9774
se sqrt(squared prediction error/(n-2)) 1.73
correlation coeff -0.82906

3.

X Y predY Y-predY squared prediction error prediction interval(95%)
1 5 7.93 -2.93 8.5849 -0.143 5.143004
2 10 6.73 3.27 10.6929 -1.343 11.343
3 3.2 5.53 -2.33 5.4289 -2.543 5.743004
4 10 4.33 5.67 32.1489 -3.743 13.743
5 0.4 3.13 -2.73 7.4529 -4.943 5.343004
6 1 1.93 -0.93 0.8649 -6.143 7.143004
65.1734
n 6
squared prediction error 65.1734
se sqrt(squared prediction error/(n-2)) 4.036502
correlation coeff® -0.52806
For the last 3 questions the option for the first question is smaller or larger. 2nd question better or worse. 3rd question larger or smallerSolution1. Since in

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