Mathematics, 02.12.2021 01:30 katwright1124
Which of the following statements concerning the linear correlation coefficient are true?
I: If the linear correlation coefficient for two variables is zero, then there is no relationship between the variables.
II: If the slope of the regression line is negative, then the linear correlation coefficient is negative.
III: The value of the linear correlation coefficient always lies between –1 and 1.
IV: A linear correlation coefficient of 0.62 suggests a stronger linear relationship than a linear correlation coefficient of –0.82.
I and IV
II and III
I and II
III and IV
Answers: 3
Mathematics, 21.06.2019 15:00
Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]
Answers: 3
Mathematics, 21.06.2019 19:00
Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.
Answers: 3
Which of the following statements concerning the linear correlation coefficient are true?
I: If th...
Computers and Technology, 20.09.2021 06:00
Social Studies, 20.09.2021 06:00
Mathematics, 20.09.2021 06:00
English, 20.09.2021 06:00
Mathematics, 20.09.2021 06:00
Social Studies, 20.09.2021 06:00
Geography, 20.09.2021 06:00
Mathematics, 20.09.2021 06:00
Physics, 20.09.2021 06:00
Mathematics, 20.09.2021 06:00