period                      stock a                        stock b 1                                4.9                              1.8 2                                 6.2                             9.6 3                                 -1.5                            -3.8 4                                 2.1                             -5.9 5                                 -5.4                              6.7 6                                  6.8                              -7.4   find the convariance

An independent variable that makes a unique contribution to the prediction of a dependent variable is a(n) ______ variable. a. manifest b. orthogonal c. unique d. latent

ne File Window Help a 86% (4) Thu 9:12 AM Edit View History Bookmarks People Tab FIU The second final exam V Final2-final.docx * Final2-final.pdf + A dropbox.com/s/b90dly5rvkraflm/Final2-final.pdf?dl=0 Final2-final.pdf 1. Let u=(0, -2,3), v=(1,4, 1). Evaluate a) the projection proju(v) of v over u And b) the area of the parallelogram whose sides are parallel to u and v. Find the equation of the line L that passes through the points P= (-1, 0, -1) and Q= (-1, 2, 4) 2. Then find the equation of a plane that passes through the points P, Q and the origin, and b) the point of intersection of the line L in a) and the plane of equation x- b. с. y+z=0 3. The curve r(t) = 2ti, cos t j+t?k_is the trajectory of a particle. Evaluate the velocity, the speed, and the acceleration of the particle. Whaptop Autocad Laptop Autocad AAO 22 MacBook Pro 4 & 3 4 8. Q E R U P G L D K B N alt comm and option

Speed Dating  Some of the nonparametric methods in this chapter use ranks of data. Find the ranks corresponding to these attractiveness ratings (1 = not attractive; 10 = extremely attractive) of males by females who participated in a speed dating event (from Data Set 18 “Speed Dating”): 5, 7, 7, 8, 7.

Graphical re

Cause-and-effect relationshipb. Accidental relationshipc. Common-cause factor Reverse cause-and-effect relationshipe. Presumed relationship _____ The population of certain species of animals decreases as logging in wilderness areas increases._____ The sales of sports cars increase as the school year comes to a close in June._____ The price of bread and canola oil both increase sharply after the prairies experience a drought during the growing season._____ Demand for consumer goods increases as the unemployment rate decreases.

Correlations A B C D E A 1.000 -0.10 0.056 -0.12 -0.06 B -0.10 1.000 0.011 0.939 -0.09 C 0.056 0.011 1.000 0.052 -0.08 D -0.12 0.939 0.052 1.000 -0.34 E -0.06 -0.09 -0.08 -0.34 1.000 What is the strongest negative correlation? Enter in the entire value.

ozone carbon monoxide Wind speed temperature ozone 1.00 0.42 -0.03 0.43 Carbon monoxide 0.42 1.00 -0.11 0.36 wind speed -0.03 -0.11 1.00 -0.14 temperature 0.43 0.36 -0.14 1.00 How do I describe the correlation of these variables? and how to graph?

Multiple and partial correlation and regresdion Explanation

calculate the covariance. round ro three decimal places