The data below are the ages and systolic blood pressue of 9

The data below are the ages and systolic blood pressue of 9 randomlyselected adults. Test the claim, at the x=0.01 level of significance, that a linear relation exists between the two variables given that y=1.488x =60.46.

Age, x 38,41,45,48,51,53,57,61,65

pressue,y 116,120,123,131,142,145,148,150,152

h₀

h₁

_{degree of freedom:}

_{test statistic}

_{critical value p-value}

_conclusion

construct a 95% confidence interval about the slope of the true least squares regression line, for the data in previous problem, given that y=1.488+60.46

Solution