The table shows the height of a plant at each month. Use the table to answer the questions ( use the demos graphing calculator to do this problem)
Numbers of months
1
2
3
4
5
6
7
Height of plant (inches)
2.3
3.6
5.2
4.9
7.3
7.6
8.0
a) what is the equation of the line of best fits? How tall can we expect the plant to be after 13 months?
b). What is the correlation coefficient? How confident can you bc your predicted value will be reasonably close to the actual value?
1 answer
We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.