Mathematics, 20.12.2019 20:31 KekePonds1021
Aresearcher 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 minus−0.88 to 1.34. at alphaαequals=0.05, which of the following statements is true? (a) there is a statistically significant association between length of essays and sat score.(b) the relationship between length of essays and sat scores is significant and negative.(c) the slope of the regression equation is not significantly different from zero.(d) the slope of the regression equation is significantly different from zero.
Answers: 3
Mathematics, 21.06.2019 17:00, meaghankelly16
Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2
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Mathematics, 21.06.2019 18:30, krystalhurst97
Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.
Answers: 1
Mathematics, 21.06.2019 23:50, obrunelle4678
Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10
Answers: 2
Aresearcher gathers data on the length of essays (number of lines) and the sat scores received for a...
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