Posted by **bria** on Friday, July 13, 2012 at 8:06pm.

age days in hospital

40 11

36 9

30 10

27 5

24 12

a. draw a scatter diagram (completed)

b. does there appear to be a correlation between age and number days in the hospital? no Find the r value for this problem to verify your answer? R=.16

c what is the regression equation for the data? y=.07+7.35

The book has 0.065x+7.35 how did they get that answer.

d.use the equation to predict the length of stay for a patient who is 32 years old. do you beleive this predicaiton is reliable? why or why not?

I am not sure how to solve d.

## Answer This Question

## Related Questions

- statistic - age days in hospital 40 11 36 9 30 10 27 5 24 12 a. draw a scatter ...
- STATISTICS 014 - 1. A manager wishes to find out whether there is a relationship...
- Math _Algebra Word Problem - Please show equation and solve for the following 1...
- statistics - Please Help! My book and instructor are no help. Please help me ...
- Healthcare Statistic - The difference between inpatient service days and ...
- math - A. Draw a scatter plot B. Find the value for r. C. Test the significance ...
- java/programming - ask the user to enter his or her birthday in the MM/DD/YYYY ...
- Statistics - According to a study by the Centers for Disease Control, the ...
- statistics - Data on number of days of work missed and annual salary increase ...
- stats - Data on number of days of work missed and annual salary increase for a ...

More Related Questions