Score for this quiz: 7 out of 7
Submitted Jan 30 at 7:43pm
This attempt took 24 minutes.
Question 1
pts
(Lesson 2.11: Covariance and Correlation.)
Suppose that the correlation between December snowfall and temperature in Siberacuse, NY is .
Further suppose that 100 in and (degrees F) . Find (in units of degree
inches, whatever those are).
Correct!
Question 2
pts
(Lesson 2.11: Covariance and Correlation.) If and both have mean and variance 4, and
Correct!
a. 34 , find .