Posted by **melba** on Saturday, May 26, 2012 at 3:28pm.

construct a scatterplot for x,y values x 1 2 3 4 5 y 0.5 0.0 -0.5-1.0-1.5 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**, Friday, June 1, 2012 at 4:43pm
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.

## Answer this Question

## Related Questions

- Stats - Construct a scatterplot for the (x, y) values below, and answer the ...
- college statistics - if the correlation co-efficient is o.32 what is the sign of...
- Stats - x y 1 -10.0 2 -20.0 3 -30.0 4 -40.0 5 -50.0 - What would be the slope of...
- statistics - . For the table that follows, answer the following questions: x y 1...
- statistics - If the correlation coefficient is -0.54, what is the sign of the ...
- Math - For the table that follows, answer the following questions: x y 1 -8 2 -...
- Math - For the table that follows, answer the following questions: x y 1 1/2 2 1...
- stastics- correlation and regression - for the table that follows: answer the ...
- Math - A. If the correlation coefficient is 0.65, what is the sign of the slope ...
- Statistics:Correlation and Least Square Regression - Correlation and Least ...

More Related Questions