Given the following. Variance of X = 36.12, Two regression equations X-85 Y +99 = 0, 6 X + 27 Y = 321
Calculate (i) The average values of X and Y
(ii) SD of Y
(iii) Regression coefficients.
Answers
Answered by
0
Answer:
Planting more trees will add to the earth's natural beauty. Trees fight water pollution and prevent soil erosion. They prevent pollutants from flowing into water sources. The only way we can defend global warming and environmental pollution is by saving and planting trees.
WHOEVER CUTS TREES HAS NO RIGHT TO LIVE.
Explanation:
Similar questions