Saturday
October 25, 2014

Homework Help: statistics

Posted by tracy on Sunday, June 23, 2013 at 12:03am.

Consider the following bivariate data.

Point A B C D E F G H I J
x 3 4 2 1 7 2 1 0 4 2
y 1 7 3 3 6 6 5 0 6 2



(b) Calculate the covariance. (Give your answer correct to two decimal places.)


(c) Calculate sx and sy. (Give your answers correct to three decimal places.)
sx =
sy =

(d) Calculate r using formula 13.2. (Give your answer correct to two decimal places.)


(e) Calculate r using formula 13.3. (Give your answer correct to two decimal places.)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math - Consider the following bivariate data. Point A B C D E F G H I J x 3 4 2 ...
math help - Can some one help me with this one??? Consider the following ...
math - Consider the following bivariate data. Point A B C D E F G H I J x 3 4 2 ...
statistics check - Consider the following bivariate data. Point A B C D E F G H ...
statistics - 27. Consider the following hypothesis test. H0: = 15 Ha: ≠...
Algebra - I am confused about this... A survey is being conducted to determine ...
statistics - Consider the following types of data that were obtained from a ...
statistics - The following data on the number of iron workers in the United ...
algebra - 4. Which of the following is true about a trend line for data? (1 ...
statistics - Ms. Kim Mooney in 1989 as part of completing her dissertation at ...

Search
Members