Based on Sample Data,the 90% Confidence Interval for the Slope $H _ { 0 } : \beta _ { 1 } = 0$

Essay

Based on sample data,the 90% confidence interval for the slope of the population regression line is found to be from -2 to 1.Based on this information,what is the most accurate statement than can be made about the p-value in testing $H _ { 0 } : \beta _ { 1 } = 0$ versus $H _ { 1 } : \beta _ { 1 } \neq 0$