Math

A set of X and Y scores has SSX = 20, SSY = 10, and SP = 40. What is the slope for the regression equation?​

4.0
2.0
0.25
0.50

  1. 👍 0
  2. 👎 0
  3. 👁 713
  1. Slope = Y/X = 10/20 = 0.50

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. statics

    Using the 68-95-99.7rule. Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation of 25. Use the 68-95-99.7 rule to find the following quantities. percentage of scores greater than 105

    asked by Nisa on January 24, 2016
  2. statistics

    Scores from a statistics exam are reported as deviation scores. Which of the following deviation scores indicates a higher position in the class distribution?

    asked by michelle on December 6, 2012
  3. Statistics

    Given that a population of scores is normally distriibuted with u=100 and o=8, determine the following: a. The percentile rank of a score of 120 b. The perentage of scores that are below a score of 99 c. The percentage of scores

    asked by Grand Canyon University on August 14, 2013
  4. Math

    the exact average of a set of six test scores is 92. five of these scores are 90 98 96 94 85. what is the other score?

    asked by JAsmine on September 13, 2008
  5. statistics

    A set of X and Y scores has Mx=4, SSx=10, MY=5, SSY=40, and SP=40. What is the regression equation for predicting Y from X? a, =0.25X-4 b, =4X+4 c, =X-6 d, =4X-11

    asked by Robbie on October 26, 2012
  1. statistics

    Using the 68-95-99.7rule. Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: a. percentage of scores less than 100

    asked by Christine on May 10, 2010
  2. Math plz................help plz....

    the exact average of a set of six test scores is 92. five of these scores are 90 98 96 94 and 85. what is the other test score?

    asked by Pari on September 11, 2008
  3. Math

    The mean of a set of four test scores is 85. If three of the test scores are 81,83, and 85, what is the fourth test score? A. 89 B. 87 C. 91 D. 85 Is the answer A? Thank you

    asked by Anonymous on April 5, 2015
  4. Math

    A set of n = 15 pairs of X and Y scores has SSX = 10, SSY = 40, and SP = 30. What is the slope for the regression equation for predicting Y from X?​ 10/30 10/40 40/10 30/10

    asked by Annie on December 15, 2017
  5. Math

    Find the mean of the data set. If necessary, round to the nearest tenth. 15.8, 14.9, 17.6, 13.4. A) 15.7 ***** B) 16.2 C) 16.7 D) 19.6 Erin wrote the following set of numbers. 37, 22, 37, 19, 34, 22, 37, 22, 32, 26, 30, 22 What is

    asked by Jeremiah on October 16, 2018
  6. statistics

    Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first… a. Percentage of

    asked by Ab on July 13, 2010

You can view more similar questions or ask a new question.