For men over the age of 40, a linear regression is done to examine the relationship between y = systolic blood pressure and x = age. A 95% confidence interval for the population slope β 1 is 0.3 to...

For men over the age of 40, a linear regression is done to examine the relationship between y = systolic blood pressure and x = age. A 95% confidence interval for the population slope β₁
is 0.3 to 0.7. In the context of this situation, write a sentence that interprets this confidence interval.