SOLUTION: You are given the following data.
Number of Absences Final Grade
0 99
1 94
2 79
3
Algebra.Com
Question 655702: 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. (Points : 6)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
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.
----
cc: r = -0.9865
Regression equation: y = -8.97x+100
-----
f(3.5) = 68.695 or 69 when rounded up
==============
Cheers,
Stan H.
RELATED QUESTIONS
You are given the following data.
Number of Absences Final Grade
0 (answered by ewatrrr)
You are given the following data. Number of Absences
Final
Grade
0
91
1
89
(answered by Fombitz)
you are given the following data
number of absences
0
(answered by Edwin McCravy)
You are given the following data.
# of
Absent/ Final grade... (answered by stanbon,Theo)
I will really appreciate your help with this problem. Thanks.
The data given below are (answered by stanbon)
Find the correlation coefficient for the data.
- Find the equation for the... (answered by ewatrrr)
1. Find the correlation coefficient for the data.
2. Find the equation for the... (answered by ewatrrr)
Please some one i need some help on these questions i missed my class and i am not... (answered by Fombitz)
I am still having trouble on this can some one please make it a little clearer for me on... (answered by Fombitz)