Anonym Anonym
  • 01-03-2015
  • Mathematics
Answered

The table shows exam scores of students who watched a certain number of hours of television per week:
Hours of TV 1 2 3 4 5 6 7 8 9 10
Exam Score 98 96 95 94 90 85 81 80 75 72

Calculate the correlation coefficient.

-0.99 -0.89 -0.79 -0.69

Answer :

kettboy kettboy
  • 01-03-2015
Okay, the answer is -0.99.

I made an excel spreadsheet for the calculations if you want to view it (attached).

View image kettboy
Answer Link

Other Questions

At what temperature will 621 g of oxygen gas exert a pressure of 500 atm in a 100L container
Whole animal cloning puts a nucleus from a cell of one animal into A the chromosome of a bacterium B the plasmid of a bacterium C an egg cell from another anima
What is 4x3 thank you
a mixed number greater than 845 my answers are A 8 38 B 8 49 C 8 35 D 8 512
Describe three main features inside a prokaryotic cell
Help 30 points What is meant by the land of the midnight sun Where when and why could this situation exist
what types of landforms cover most of Japan
Where does proteinbuilding begin Points 3 on the cytoskeleton on an enzyme on the cell membrane on a DNA strand
what is the answer for 208916
Which would be a good estimate for the tax on 9795 if the tax is 95 12 1050 10 850