Tuesday
March 3, 2015

Homework Help: stats

Posted by Celest on Thursday, July 14, 2011 at 9:21pm.

Can someone please help me, I have been working on this for 2 hours now and I keep getting a negative answer.

You are given the following data.
Number of Absences Final
Grade
0 99
1 94
2 79
3 73
4 68
5 53


- Find the correlation coefficient for the data.
- Find the equation for the regression line for the data, and predict the final grade of a student who misses 3.5 days.

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