Homework Help: statistics

Posted by mom on Thursday, October 4, 2012 at 11:03am.

. For the table that follows, answer the following questions:
x y
1 -1
2 -5
3 -9
4

- Would the correlation between x and y in the table above be positive or negative?

- Find the missing value of y in the table. The missing value of y =

How would the values of this table be interpreted in terms of linear regression?

- If a "line of best fit" is placed among these points plotted on a coordinate system, would the slope of this line be positive or negative?

Please show work!

statistics - Steve, Thursday, October 4, 2012 at 11:27am
hmmm. as x increases by 1, y decreases by 4.

That should make things clear.

Answer this Question

Related Questions

Math - For the table that follows, answer the following questions: x y 1 1/2 2 1...
Math - For the table that follows, answer the following questions: x y 1 -8 2 -...
stastics- correlation and regression - for the table that follows: answer the ...
Math - Use the following table to answer questions. x y 1 7 3 ? ? 11 7 13 ? ? ...
maths - In a test there were 25 multiple-choice questions. They were marked as ...
maths - In a test there were 25 multiple-choice questions. They were marked as ...
"le Chat. Principle" #2 - Hi, there are 5 questions and I was ...
m/c - Which of the following refers to when a researcher gathers data from a ...
Statistics - Anyone know how to get me started? Calculate b0 and b1 and make an ...
statistics - 4. Suppose you administered an anxiety test to a large sample of ...

For Further Reading

First Name:
School Subject:
Answer: