Posted by melba on .
construct a scatterplot for x,y values x 1 2 3 4 5 y 0.5 0.0 0.51.01.5 what would be the slope of this regression line would the correlation between xand y be postive oe negative how would you interpret these data in terms of regression

college statistics 
Jo Ann,
7. Suppose we have a set of blood pressures with a mean of 120 Systolic, and a sample standard deviation of 20 points. Assuming a normal distribution of Systolic blood pressures, between what two values should 95% of all Systolic blood pressures lie? Show all work.