Which of the following is NOT a test for heteroscedasticity? O Goldfeld-Quandt (GQ) test White test Durbin-Watson test O Breusch-Pagan test. Assume that the relationship between a company's stock price (y) and dividends paid per share (x) is linear. If the slope of the equation is 1.2 and the intercept is 50, the average of estimated disturbance term is 1.6. What would be the estimated stock price if the dividend paid was 5? 59.2 58 56 57.6