subject
Mathematics, 27.06.2019 05:30 amberc5110

Georges asked five of his friends how long they studied for the last math test and what grade they received. he found a linear regression equation for the data to be y = 9.6x + 65.8. what does the 9.6 mean in the context of this equation? a) his friends on average studied 9.6 hours. b) if they studied 9.6 hours they would get a 0 on the test. c) they should study 9.6 hours in order to get an a on the test. eliminate d) for every hour they studied their grade would go up 9.6 points.

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:50, gomez36495983
Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato
Answers: 2
image
Mathematics, 21.06.2019 20:30, shonesam98
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
Answers: 1
image
Mathematics, 22.06.2019 02:30, haimar8710
Plz : denver is about 5,200 feet above sea level. which number line best represents this integer?
Answers: 2
image
Mathematics, 22.06.2019 06:50, angie249
Solve system of equations 2x + 2y + 5z = 7 6x + 8y + 5z = 9 2x + 3y + 5z = 6
Answers: 1
You know the right answer?
Georges asked five of his friends how long they studied for the last math test and what grade they r...

Questions in other subjects:

Konu
Mathematics, 28.04.2021 18:10