A Researcher Gathers Data on the Length of Essays (Number

Multiple Choice

A researcher gathers data on the length of essays (number of lines) and the SAT scores received for a sample of students enrolled at his university. Based on his
Regression results, the 95% confidence interval for the slope of the regression
Equation is -0.88 to 1.34. At α = 0.05, we can say

A) There is a statistically significant association between length of essays and SAT
Score.
B) The correlation between length of essays and SAT score is significant.
C) The slope of the regression equation is significantly different from zero.
D) The slope of the regression equation is not significantly different from zero.
E) The relationship between length of essays and SAT scores is significant and
Negative.