Posted by **skitter** on Tuesday, November 30, 2010 at 3:05pm.

the following sample observations were randomly selected:

x: 2,5,6,8,9,11,15

y: 22,23,16,18,19,13,12

a)calculate the correlation coefficient, r

b) determine the regression equation

c) determine the value of Y when X=20

## Answer this Question

## Related Questions

- stats - URGENT!!!! - the following sample observations were randomly selected: x...
- stats - URGENT!!!! - the following sample observations were randomly selected: x...
- stats - URGENT!!!! - the following sample observations were randomly selected: x...
- statistics - the following sample observations were randomly selected: x: 2,5,6,...
- Psychology Statistics - 2 For a sample of n = 20 individuals, how large a ...
- statistics - a training manager wants to know if there is a link between the ...
- mathematics - Hi, I'm not sure if I'm giving the correct answer for this problem...
- Stat - 1. For the following scores, X Y 1 6 4 1 1 4 1 3 3 1 Sketch a scatter ...
- Statistics 15.59 - Computer database GROWCO describes the characterisitics of ...
- statistics - A sample of 40 observations is selected from one approximately ...