A linear regression model was fitted to systolic blood pressure (sbp) of low birth weight babies and the estimated regression coefficients are listed below. Which independent variable is significantly associated with SBP at a significance level of 5%? Female is the female indicator, La. 1 if sex=female and 0 if sex=male. sbp | Coef. Std. Err. t P>|t| [95% Conf. Interval] _____________ +________________________________________________________________ gestage | 1.262538 .4376449 2.33 0-005 .3939333 2.131192 Female I 1.356308 2.223097 0.61 0.543 -3.055924 5.76854 _cons | 10.00706 12.72274 0.79 0.433 -15.24406 35.25813 Continued from Q12. Use the fitted model to predict the systolic blood pressure (sbp) for a 35 week male, where Female is the female indicator, i.e. 1 if sex=female and 0 if sex=male. 10.00706 54.19764 O 55.553948 12.625956