Question 2

Choose the most appropriate answer/answers (2 points each).

1.As correlation coefficient gets closer to-1,

a)The residuals become smaller

b)The residuals become larger

c)The residuals are not affected by correlation

d)The given information is not enough to make a decision

2.To visualize the distribution of a quantitative variable, we can use

a)A scatter plot

b)A dot plot

c)A scatter plot and a dot plot

d)None of the above

3.

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