Question

The intercept of the regression line for estimating chick weight based on egg diameter is _______________ grams.

The diameter of one of the eggs is 0.5 mm wider than that of another. According to the regression method, the chick that hatches from the bigger egg is estimated to be ____________ grams heavier.

Correct answer please

Answer 1

The highest point in the scatter is the point for Illinois, at 1807. The two just below it, at 1778 and 1777, are for Minnesota and Iowa. The lowest points are at 1391 and 1385, for Maine and D.C. respectively.

Pick all the options that are correct

The scatter diagram shows that:
a) The state of Illinois did a better job preparing its students for the SAT than b) The state of Maine did. The students who took the test in Illinois did better, c) On average, than those who took the test in Maine.
d) A higher percentage of students took the test in Maine than in Illinois. In general, states with high participation rates tended to have low scores.
e) The higher scoring states tended to be those that had lower participation rates, in general.