Saturday
November 22, 2014

Homework Help: Statistics Help Please

Posted by Stuart on Sunday, March 29, 2009 at 4:47pm.

A sample of eight observations of variables x and y is shown below:

x 5 3 7 9 2 4 6 8
y 20 23 15 11 27 21 17 14


Find the value of coefficient of correlation, r.


a) - 0.991
b)0.872
c)- 0.512
d)0.942

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

STATISTICS HELP PLEASE! - suppose you wish to estimate a population mean based ...
statistics - A sample of 40 observations is selected from one approximately ...
statistics - A sample of 40 observations is selected from one approximately ...
Statistics - 8. A sample of 65 observations is selected from one population. The...
statistics - 7. A sample of 40 observations is selected from one population. The...
statistics - Fill in the blank in the sample below if the variables are ...
statistics - Let X be the average of a sample of size 25 independent normal ...
statistics - A random sample of 10 observations has been drawn from a normal ...
Statistics - What statistical assumptions need to be validated for ANOVA results...
STATISTICS - 1. 28 young adults are asked how much time they spend, in minutes, ...

Search
Members