The equation of the regression line x on y is given by 5y + 9x – 9 = 0. Then the regression coefficient of x on y is .......

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter8: Rational Expressions And Equations
Section8.9: Use Direct And Inverse Variation
Problem 8.172TI: If y varies directly as x and y=12 when x=4 find the equation that relates x and y.
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The equation of the regression line x on y is given by 5y + 9x – 9 = 0. Then the regression
coefficient of x on y is
9
Transcribed Image Text:The equation of the regression line x on y is given by 5y + 9x – 9 = 0. Then the regression coefficient of x on y is 9
In hypothesis testing for right tailed test for some data, ztab represent tabulated z value and zcal
represents calculated z value. Choose the correct statement from the following.
O None of the option is correct
O if ztab < zcal then, Ho is not rejected.
O if ztab > z cal then, Ho is not rejected.
O if ztab > Zcal then, Ho is rejected.
Transcribed Image Text:In hypothesis testing for right tailed test for some data, ztab represent tabulated z value and zcal represents calculated z value. Choose the correct statement from the following. O None of the option is correct O if ztab < zcal then, Ho is not rejected. O if ztab > z cal then, Ho is not rejected. O if ztab > Zcal then, Ho is rejected.
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