Question

The following marks out of 100 have been obtained by students in economics statistics,economics/statistics-80/82, 45/56, 55/50, 56/48, 58/60, 60/62, 65/64, 68/65, 70/70,75/74, 85/90. Find the lines of regression

Y =ax3+bx2 differential equation

Continuity and differentiability session 5

1. solve the following equation and verify your result                
   

1puc trigonometric functions example 3