Question 5 Provide an appropriate response. Calculate the correlation coefficient, r, for the data below. 10...
Problem # 2 (18 pts). Calculate the correlation coefficient, r, for the data below. 6 8 x Y 4 20 13 3 10 8 7 9 11 13 10 5 12 15 12 4 5 17 A) - 0.778 B) -0.671 C) -0.995 D) - 0.885 Problem # 3 (16 pts). Find the sample standard deviation for the following data set. (Show your work). 22 29 24 24 28 28 25 36 Choose the one choice that best completes the...
QUESTION 19 Provide an appropriate response. Calculate the correlation coefficient, r, for the data below. x|1|3|10 | 7 | 5 | 4 | 8 | 9 | 2 y 181-95-65 -2 2 -8 3 4 -0.104 -0.132 -0.549 -0.581
12.3 Correlation Coefficient Calculation Based on the data shown below, calculate the correlation coefficient r (to three decimal places) 3 14 4 17 5 19 6 23 7 24 8 31 Get help: Read Points possible: 1 This is attempt 1 of 3. Message instructor about this question
12.3 Correlation Coefficient Calculation Based on the data shown below, calculate the correlation coefficient r (to three decimal places) 5 24 6 17 7 18 8 15 9 10 10 9 Get help: Read Points possible: 1 This is attempt 1 of 3. Message instructor about this question
Provide an appropriate response. The data below are the one-way commute times (in minutes) for selected students during 90 enes ? | 95 88 98 75 | 7 100 80 y=0.449x - 30.27 Commute time, x Number of absences, y 0.934 O 1.007 1.162 O 0.815 A Moving to another question will save this response, dents during a summer class and the number of absences they had for that dass for the term. Find 80 5 points es they had...
Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y 4 23.14 5 21.07 6 19.1 7 18.33 8 19.86 9 18.49 10 18.42 11 19.45 12 19.28 13 18.61 14 16.34 15 15.97 16 15.4
Based on the data shown below, calculate the correlation coefficient (to three decimal places) х 4 5 6 7 8 9 10 y 19.86 19.05 22.54 21.73 21.82 25.11 26.2 28.39 26.48 27.37 31.56 32.35 31.64 31.83 11 12 13 14 15 16 17
Based on the data shown below, calculate the correlation coefficient (to three decimal places) x y 5 13.95 6 15.44 7 17.93 8 17.12 9 16.91 10 18.7 11 20.09 12 18.68 13 21.27 14 20.26 15 21.35 16 20.74 17 23.23 18 23.62 19 20.71
Determine the value of the coefficient of correlation, r, for the following data. X 2 6 7 11 16 17 21 Y 18 15 13 8 7 7 6 (Round the intermediate values to 3 decimal places. Round your answer to 3 decimal places.) r =
Question 29 4 pts Compute the linear correlation coefficient between the two variables and determine whether a linear relationship exists. $ 4 X- 11 8 V 18 131 6 7 3 2 10 11 6 60 3 2 15 OP= -0.995;linear relation exists Ors.0.885; no linear relation exists O r.0.995. no linear relationship exists OP=-0.885: linear relation exists Question 30 4 pts The table lists the drinking habits of a group of college students. If a student is chosen at...