Suppose that a random sample of 160 individuals suggests that professionals without a​ Master's degree earn an average salary of ​$59 comma 000 per​ annum, while those with a​ Master's degree earn an average salary of ​$78 comma 000 per annum. The OLS estimate of the coefficient beta 1 will be ​$ enter your response here and that of beta 0 will be ​$ enter your response here.